It is said that bad living habits as well as dirty surroundings, stuffy rooms and some other factors _____ the wide spread of H1N1.
| A．result from | B．benefit from |
| C．devote to | D．contribute to |
It ___ to be raining when we went to see him off at a railway station.
| A．happened | B．had happened | C．took place | D．took |
---I left my pen at home. ---___! Use mine.
| A．Here you are | B．Here it is | C．Give it to you | D．It is here. |
My father promised that he ___ me a ten-speed bicycle as a present.
| A．bought for | B．would buy | C．had bought | D．has bought |
It’s up __ you to decide where to meet tomorrow morning.
| A．of | B．to | C．for | D．by |
Having behaved himself so well in prison, he was ___ in the end.
| A．set up | B．set free | C．set out | D．set off |