You can not imagine the difficulty they had ____ the problem. It isn’t ____ easy.
| A．to solve; so | B．solved; so | C．solving; that | D．solved; that |
It is the customers’ needs that has made chain stores so popular in big cities in China.
| A．meeting | B．met | C．to have met | D．being met |
Out of the crowded bus ,who was dressed in a black suit and waved to a woman.
| A．a tall man in his thirties stepped | B．stepped a tall man in his thirties |
| C．did a tall man in his thirties step | D．did a tall man step in his thirties |
James Cameron’s movie Avatar, set in 2154, place on a planet called Pandora.
| A．will take | B．will be taken | C．takes | D．is taken |
After the argument, he spoke with the department manager and the problem .
| A．solving | B．had been solved | C．was solved | D．solved |
---How often do you visit your granny in the village?
---I feel ashamed. .
| A．Very often | B．By accident | C．Just once in a while | D．All of a sudden |