Try ____ she might, Sue couldn’t get the door open.
| A．if | B．when | C．since |
D．as |
We have been seeing good cooperation between tourism industries across the Taiwan Straits ______ shape since July, 2008.
| A．taken | B．to take | C．taking | D．being taken |
A lot of attention ______ to greenhouse gas emission. Look at those environmental posters.
| A．is paying | B．is being paid | C．has paid | D．had been paid |
It was while he was visiting his uncle in a mountain village ______ he got the inspiration for his new novel.
| A．that | B．which | C．when | D．where |
What moved us most was that some ordinary people volunteered to help those ______ in the storm in Beijing.
| A．catching | B．having caught | C．to be caught | D．caught |
Mr. Mike, in ______ supermarket we bought an ipad last week, will give us a report on management this evening.
| A．who | B．which | C．whose | D．whom |