Употребите нужный модальный глагол.
1. He ... speak four foreign languages.
2. It’s 10 o’clock. I ... go.
3. Nobody answers the phone. They ... be out.
4. Many children in Britain ... wear uniform at school.
5. You ... cross the street and turn left.
Answers & Comments
2.must
3.could
4.must
5.may be
2. Must
3. Could
4. Should
5. Ought