—What was Tom doing _______ it was raining?
—He was doing his homework in the bedroom.
| A．since | B．while | C．for | D．who |
That restaurant is ________ people, and they look very ________.
| A．full of; happily | B．fill with; happy |
| C．full of; happy | D．filled with, happily |
Wolves will _________ their lives _________ the loss of the trees and forests.
| A．lose; because | B．lose; because of |
| C．lost; because | D．lost; because of |
My uncle gave me a model plane yesterday. It’s a structure of__________.
| A．S+V+P | B．S+V+IO+DO | C．S+V+DO+OC | D．S+V+DO |
Mr. Johnson drives ________________ than Mrs. Johnson.
| A．as carefully | B．more careful |
| C．much carefully | D．less carefully |
— Who is the man over there? Is it Mr. Wu?
— It ________ him, but I am not quite sure.
| A．may be | B．maybe | C．is | D．must be |