1. The teacher is not explaining the rule. - The teacher has explained the rule.
2. Mother is not cooking dinner. - Mother has cooked dinner.
3. I am not doing my homework. - I have done my homework.
4. The boy is not washing his hands. - The boy has washed his hands.
5. We are not having breakfast. - We have had breakfast.
6. Tom is not painting the fence. - Tom has painted the fence.
7. I am not cleaning my teeth. - I have cleaned my teeth.
8. The girl is not learning the poem. - The girl has learnt the poem.
9.I am not mending my socks. - I have mended my socks.
10. The children are not drinking milk. - The children have drunk the milk.
Вставь слова в пропуски в нужной форме. Одно слово лишнее.
Inherit, in the wild, creation, reserve, environmental, carry out, cooperate, hunt, continuously,
1) Mr. Jason is a scientist, he carries out chemical experiments.
2) All life forms on earth are continuously evolving.
3) She inherited these characteristics from her parents.
4) Biologists are responsible for the creation of this vaccine.
5) Some species have had to adapt to the environmental conditions.
6) We try to cooperate with each other to save the environment.
7) According to explorers, there are only 3400 pandas left in the wild.
8) Such animals as mink and sable are hunted for their precious fur.
