Match the words from the texts to the definitions below. climate change, greenhouse gases,
electrical appliances,
carbon dioxide, atmosphere, emissions extinction,
ecosystems, global warming, rise greenhouse effect.

1. The process in which gases in the atmosphere trap the sun's heat.
2. The types of gases that trap the sun's warmth in the atmosphere.
3. A greenhouse gas with the chemical name CO2.
4. A change in the earth's climate over a period of time.
5. When the average temperature on Earth is getting hotter.
6. A verb or noun which is a synonym of increase.
7. The scientific word for 'air'.
8. Greenhouse gases caused by human activity.
9. A system of plants and animals living together.
10. When a type of plant or animal disappears completely. 11. Televisions, fridges and other electrical goods.

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Ответ:

savelevad120

05.02.2021

The book_is on the top shelf... please.

To solve this question, we need to determine the correct missing word to complete the sentence. Looking at the image, we can see a picture of a bookshelf with different shelves. The question asks us to choose the missing word to complete the sentence.

First, let's analyze the options given:
A) is
B) are
C) am
D) was

To determine the correct answer, we need to consider the subject-verb agreement in the sentence. The subject of the sentence is "book," which is singular. Therefore, we need a singular verb form to match the subject.

Option A) "is" is the correct singular verb form. It agrees with the subject "book." Therefore, the correct answer is "is."

Now, let's explain why the other options are incorrect:

Option B) "are" is a plural verb form. It does not agree with the singular subject "book."

Option C) "am" is a first-person singular verb form used with the subject "I." It does not agree with the singular subject "book."

Option D) "was" is a past tense singular verb form. Since the sentence is in the present tense, we need a present tense verb form. Therefore, "was" is incorrect.

In summary, the correct missing word to complete the sentence is "is" (Option A). The sentence should be: "The book is on the top shelf... please." This means that the book is located on the top shelf.

Please let me know if you have any further questions or if there is anything else I can help you with!

4,6(79 оценок)

Ответ:

РафикЖирафик

05.02.2021

1. The correct answer is "I saw you in the park yesterday. You were sitting on a bench."
Explanation: This sentence describes two past actions happening at the same time. The action of seeing (saw) happened in the past, while the action of sitting (were sitting) was ongoing in the past. We use the past continuous tense (were sitting) to describe an action that was already in progress in the past.

2. The correct answer is "They were traveling to Canada when they met each other."
Explanation: This sentence also describes two past actions happening at the same time. The action of traveling (were traveling) was ongoing in the past, while the action of meeting (met) happened at the same time. Again, we use the past continuous tense (were traveling) to describe an action in progress and the simple past tense (met) for a completed action.

3. The correct answer is "While I was listening to music, my brother was doing his homework."
Explanation: This sentence describes two past actions happening at the same time. The action of listening (was listening) was ongoing in the past, while the action of doing (was doing) was also ongoing at the same time. The past continuous tense is used for both actions.

4. The correct answer is "What were you writing when your computer crashed?"
Explanation: This sentence describes two past actions happening simultaneously. The action of writing (were you writing) was in progress when the action of the computer crashing (crashed) occurred. We use the past continuous tense (were you writing) for the ongoing action and the simple past tense (crashed) for the completed action.

5. The correct answer is "As he was passing the bank, a man in a mask knocked him onto the ground."
Explanation: This sentence describes two past actions happening at the same time. The action of passing (was passing) was ongoing in the past when the action of knocking (knocked) took place. The past continuous tense (was passing) is used for the ongoing action, and the simple past tense (knocked) describes the completed action.

6. The correct answer is "Tom arrived while the children were having their bath."
Explanation: This sentence describes two past actions happening at the same time. The action of arriving (arrived) happened in the past when the action of having a bath (were having) was ongoing. The past continuous tense (were having) is used for the ongoing action, and the simple past tense (arrived) describes the completed action.

7. The correct answer is "He came while I was having breakfast."
Explanation: This sentence describes two past actions happening at the same time. The action of coming (came) happened in the past when the action of having breakfast (was having) was ongoing. The past continuous tense (was having) is used for the ongoing action, and the simple past tense (came) describes the completed action.

8. The correct answer is "What were you doing at 10 o'clock on Sunday?"
Explanation: This question asks about a specific time in the past (10 o'clock on Sunday). We use the past continuous tense (were you doing) to describe an action that was in progress at that specific time.

9. The correct answer is "What were you doing when the phone rang?"
Explanation: This question asks about an action that happened in the past (the phone rang). We use the past continuous tense (were you doing) to describe the ongoing action that was interrupted by the ringing phone.

10. The correct answer is "While she was cooking dinner, she cut her finger."
Explanation: This sentence describes two past actions happening simultaneously. The action of cooking (was cooking) was ongoing in the past when the action of cutting (cut) happened. The past continuous tense (was cooking) is used for the ongoing action, and the simple past tense (cut) describes the completed action.

4,5(82 оценок)

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