Модальные глаголы. Тест 4

1) John ___ speak three foreign languages.

2) You ___ work hard at your English, if you want to know it.

3) Mary ___ be in this room. It is her voice.

4) Everyone ___ obey the law.

5) Mary ___ have gone to bed earlier last night. She is very tired today.

6) You ___ worry about the party any more. I'll take care of it.

7) You ___ see a doctor.

8) She has passed the exam. She ___ all last night.

9) The boss said that I ___ be at work at nine o'clock.

10) Mary ___ close the window; it is getting cold.