Question

2. The teacher said we (can/must/should) do this assignment for our own knowledge,
as it is optional.
3. (Will/May/Must) I enter the room?
4. (May/Can/Should) you stand on one leg for an hour?
5. Drivers (could/should/may) move only when the traffic light turns green.
6. He (mustn't/must/had better) be tired after studying for so long.
7. It is better to stay at home as it (might/ should/needn't) rain soon.​

Answer 1

Answer:

should

may

may

must

might

Answer 2

Answer:

should

may

can

should

must

might

Explanation: