On Sundays there were a lot of children playing in the park, ________ parents seated together joking.
| A．their | B．whose |
| C．which | D．that |
______the project as planned，we'll have to work two more hours a day.
| A．Completing | B．Complete | C．Completed | D．To complete |
The trees ________ in the storm have been moved off the road.
A. being blown downB. blown down
C. blowing down D to blow down
---Do you have any problems if you ___this job?
---Well, I’m thinking about the salary.
| A．offer | B．will offer | C．are offered | D．will be offered |
Susan wanted to be independent of her parents. She tried ___________alone, but she didn’t like it and moved back home.
| A．living | B．to live | C．to be living | D．having lived |
______the Internet is of great help, I don’t think it’s a good idea to spend too much time on it.
| A．If | B．While | C．Because | D．As |