They must have finished the task by the end of last month, ___________?
| A．mustn’t they | B．hadn’t they | C．haven’t they | D．didn’t they |
– Kate and John got married last week.
-- Are you kidding? They have _____ in common.
| A．anything | B．something | C．everything | D．nothing |
– Will you stay in this city for another two weeks?
-- I am not sure. ______
| A．It depends. | B．Thanks a lot | C．You’re welcome | D．You’re right. |
Although the entrance to the cave was very narrow, those visitors managed to________through it.
| A．press | B．squeeze | C．break | D．cut |
I don't think Tom's remarks are________；he is not supposed to say so.
| A．in place | B．in peace |
| C．in surprise | D．in trouble |
So suddenly ________that the animals in the zoo looked very frightened during the total solar eclipse (日全食)．
| A．did the sky turn dark | B．the sky did turn dark |
| C．turned the sky dark | D．was the sky turned dark |