Yutu, China’s first moon rover(月球车), ________ at the center of attention since it flew to space last December.
| A．was | B．would be |
| C．has been | D．had been |
–Do you know what he _______ the day before yesterday?
-Yes. He ________.
| A．does; plays soccer | B．did; goes to a movie |
| C．did; went to the beach | D．do; went shopping |
We’ll climb the mountain _______ the weather is bad this weekend.
| A．if | B．when | C．until | D．unless |
–I’m planningthe weekend with my grandparents, Mom.
--Oh, don’tto buy them some nice food.
| A．to spend; forget | B．to spend; remember |
| C．spending; forget | D．spending; remember |
–When did Sam arrive _____ Guangzhou?
--the morning of November 16th .
| A．at; In | B．to; On | C．in; At | D．in; On |
Please ________ when the train will leave.
| A．find | B．find out | C．look for | D．look after |