1.should
2. must
3. shall
4. should/ ought to
5. could/ will
6. have to
7. need not
8. was not able
9. must
10. don’t have to
Объяснение:
1. If you prefer a relaxing holiday you _SHOULD__ choose a resort.
2. All the tourists around _MUST__ get a visa.
3. It’s very stuffy in the room,_SHALL__I open the window?
4. You__SHOULD/OUGHT TO_ make a little less noise.
5._COULD/WILL__ you help me?
6. All the students_HAVE TO__ wear school uniform at school.
7. You_NEED NOT__ take a heavy luggage on board the plane.
8. Sorry, I__WAS_ not_ABLE__ to visit the museum last night, I was very busy.
9. They_MUST__ be at home at this time. They usually come at 19:00.
10. You_DON'T HAVE __ to wait at the airport walking round your city.