Вставьте в пропуски подходящий по смыслу модальный глагол: 1) look at those clouds in the sky! it rain. 2) she read when she was five. 3) students always be in time for classes. 4) home plants be watered regularly. 5) the people of the earth be more careful with nature. 6) we write a grammar test on friday. 7) i won`t to come, i`m afraid. too much work to do for tonight. 8) mom! why no? yesterday you said i go, and today you say i not! 9) this car not be fixed. we will buy a new one. 10) hurry up! it`s already 7`oclock. dad be already at home. he always comes at half past six.
2. could
3. must
4. have to
5. could
6. should
7. have
8. might, may
9. can't, have to
10. must