5. Choose the correct tense forms. If the air and the water ... polluted, many species of plants and animals A) are, will disappear B) was, have disappeared C) will be, will disappear D) are, disappeared
Nancy ( has travelled) a lot in her life. She (has been) to many countries. Last year she (visited) Greece. 2. Hello, Pat! I'm glad to see you in Oxford again. How long have you ( been) here? When did you ( arrive)? 3. When did you first ( meet) your teacher? How old were you then? How many years have you ( known) him already? 4. Have you ever ( tasted) any tropical fruit? Where did you ( eat) it? Did you ( like) it? 5. — Has Helen (written) the letter yet? — No, she hasn't. She ( began) doing it only ten minutes ago. 6. She says she has always ( wanted) to come to Australia. Now she is happy, she ( has been) here since Thursday. 7. Kate (has not typed) all the letters. She ( typed) three of them yesterday. But she (has not done) anything today 8. Uncle Tom has never (flown) in his life. But the other day he ( made up) his mind to take a flight to America.
1. Nancy has travelled a lot in her life. She has been to many countries. Last year she visited Greece. 2. Hello, Pat! I'm glad to see you in Oxford again. How long have you been here? When did you arrive? 3. When did you first meet your teacher? How old were you then? How many years have you known him already? 4. Have you ever tasted any tropical fruit? Where did you eat it? Did you like it? 5. — Has Helen written the letter yet? — No, she hasn't. She began doing it only ten minutes ago. 6. She says she has always wanted to come to Australia. Now she is happy, she has been here since Thursday. 7. Kate has not typed all the letters. She typed three of them yesterday. But she has not done anything today 8. Uncle Tom has never flown in his life. But the other day he made up his mind to take a flight to America.
D
Объяснение:
udhgduegeuebuevsidbhd