George went to find the house for a week, but he still didn't find a room __________.
| A．to live |
| B．for living |
| C．to live in |
| D．live in |
Weon it for several hours but we haven't yet reached any conclusion.
| A．are working | B．work | C．have been worked | D．have been working |
---Will you help me with this mathematical problem?.
---Sure. Let me see.
| A．It’s your turn | B．Go on | C．I’m stuck | D．See what I mean? |
He put on his tie, took one last look at the room and_____________ walked out of the door.
| A．gradually | B．finally | C．actually | D．entirely |
______, tears came to her eyes.
| A．Reading the letter | B．While reading the letter |
| C．As she was reading the letter | D．To read the letter |
---Mary, I heard there was an explosion in Luzhou. Could you tell me how it _______?
---Sorry, I don’t know much about it either.
| A．came on | B．came about | C．came out | D．came over |