These natural disasters have warned us that everyone should start to protect the_________ immediately.
| A．amusement | B．development | C．environment | D．government |
The wallet was returned to him without anything _____.
| A．missed | B．to be missed | C．missing | D．to miss |
I was deep in thought, so I didn't notice _____.
| A．him to come in | B．him come in | C．he come in | D．him coming in |
Did you hear the sound like that of a door _____?
| A．burst | B．to burst in | C．burst in | D．to be burst in |
Who could have imagined such a sweet-tempered girl as Jane _____ such a thing!
| A．doing | B．to do | C．will do | D．does |
They found a _____ old man _____ on the ground when the door was broken open.
| A．dying；lying | B．dying；lied | C．dead；lied | D．dead；lain |