Move the plants to a south-facing window, ________they can absorb daytime heat.
| A．that | B．when | C．which | D．Where |
—Could you do me a favor to hand out these papers?
—．
| A．Yes, I could | B．It’s my pleasure | C．With pleasure | D．Great |
The United States signed up on Friday for the 2010 Shanghai World Expo, _________ it the last major country to join the event．
| A．making | B．made | C．to make | D．having made |
The spokesman did not give out the details of the message, saying, “it should not be made public as it is a ______ issue”．
| A．basic | B．current | C．sensitive | D．sensible |
It was in the remote mountain areas ______ I spent the gap year ______ I learned how to work with a group of strangers and how to look after myself．
| A．when; that | B．where; that | C．where; when | D．that; where |
______ your blog, I would have written back two days ago．
| A．If I read | B．Should I read | C．Had I read | D．If I could have read |