Дополните модальными глаголами или их эквивалентами:
1. There were so many questions he ... not answer. 2. . . . anybody explain this rule? 3. Her English is very poor, she . . . study very hard. 4. You . . . get up very early tomorrow. 5. You . . . take my book. I don't need it now. 6. They . . . know how to divide their time between studies and rest. 7. I ... not write my test. It proved to be too difficult.