Выберите соответствующий модальный глагол.

1. I don’t think I … know everything about Yekaterinburg history.

a. can’t b. need c. should

2. … I ask you a couple of questions about the history of Yekaterinburg?

a. Should b. Must c. May

3. You … talk loudly when the lecturer is speaking.

a. can b. should c. mustn’t

4. I … do several things at the same time. I multitask really well.

a. can b) should c. may

5. I … just sit and wait till they come. I have lots of things to do.

a. can’t b. shouldn’t c. can