I find___________hard to learn English well.
| A．this | B．it | C．that | D．they |
--Mr.Black used to be a worker,_________?
--Yes,he_______. Now he is a policeman.
| A．did he;did | B．didn’t he;did |
| C．did he; didn’t | D．didn’t he; didn’t |
–Could you please tell me__________?
--He is under the big tree over there.
| A．where is Tim | B．where was Tim |
| C．where Tim was | D．where Tim is |
I like these photos and they can________me________the life living in America.
| A．think; of | B．remind; of |
| C．compare; with | D．wake; up |
He wasn’t able to arrive on time__________the heavy snow.
| A．because | B．because of |
| C．if | D．so |