1. they have not lived here for very long. they know many people. a) could b) should c) must not d) might 2. the phone rang but i did not hear it. i have been asleep. a) could b) may c) must d) might 3. the phone, please? a) must i b) have i to c) may i d) am i to 4. you'll understand nothing unless the book yourself. a) read b) won't read c) don't read d) 'll read огромное!
2. c) must
3. c) May I
4. a) read