I ____ him by surprise and he had no time to think of an excuse.
| A．caught | B．seized | C．held | D．took |
I’m sorry to ______ you, but can you tell me how to get to the library?
| A．bother | B．puzzle | C．annoy | D．worry |
Remember that there is still one point ______we must make clear at the conference tomorrow.
| A．where | B．why | C．when | D．that |
The number of children who have lost parents due to AIDS ______to rise to over 26 million in 2011.
| A．are expected | B．is expecting | C．are expecting | D．is expected |
It’s nice to see you again. What ______s
ince we last met?
| A．have you done | B．had you done | C．have you been doing | D．did you do |