— He should have come to join in the thorough cleaning.
—He _____, I think. It’s not his turn.
| A．needn’t have to | B．needn’t have | C．didn’t have to | D．doesn’t need to |
You _________ never play in the street. It's not safe.
| A．can | B．may | C．must | D．need |
Could you make her ________laughing?
| A．stop | B．to stop | C．stops | D．stopped |
--When can I go out to play football, Mum?
--Finish your homework first, or I won't let you ________.
| A．to go out | B．go out | C．going out " | D．will go out |
We'd better _______on the road. A car may hit us.
| A．not to play | B．not play | C．to not play | D．don't play |
Lin Tao can't be at home. I saw him _______here a few minutes ago.
| A．plays | B．to play | C．playing | D．played |