We’ll go hiking if it_________ rain tomorrow.
| A．won’t rain | B． isn’t going to rain |
| C．doestn’t rain | D．don’t rain |
_____ a smile on his face, he came into the classroom.
| A．Have | B．Has | C．There is | D．With |
A: Hey, man. You can’t cross the street now. You have to wait _____ the traffic lights turn green.
B: Oh, sorry and thank you.
| A．when | B．after | C．until | D．while |
A: Have you got any books on computers? I want to borrow _______.
B: Yes, Here you are, but you must return _____ by Friday.
| A．one, one | B．one, it | C．it, one | D．it, it |
They got married ____ 2010. That means they have been married _____ 2010.
| A．since, in | B．since, since |
| C．in , since | D．in, in |
I think the place has changed ______ over the last years.
| A．a lot of | B．many | C．lots of | D．a lot |