To their great relief, the lost child went back home, ______, after an absence of two weeks.
| A．felt tired and sound | B．tiring and soundly |
| C．feeling tired but soundly | D．tired but sound |
The reason why I gave in is ____ if I didn’t.
| A．because she would be disappointed |
| B．that she would be disappointed |
| C．because she would have a disappointment |
| D．for she would be disappointed |
No matter how fast we worked, ____.
| A．we couldn’t catch up with them | B．and we couldn’t catch up with them |
| C．so we couldn’t catch up with them | D．but we couldn’t catch up with them |
The teacher found ____ difficult to decide ____ he would take with him to attend the conference.
| A．it; whom | B．himself; who | C．this; whom | D．that; who |
Living things are dying out quickly. Let’s ask ____ destroying them in the past years.
| A．what part people have been playing |
| B．people have played in |
| C．what part people have played in |
| D．people have been playing what part |
The man who was being followed stopped from time to time ____ he wanted to tie his shoelaces.
| A．as if | B．like | C．what | D．as |