The hotel is always full of people because it offers a friendly __________ and personal service.
| A．surface | B．atmosphere |
| C．system | D．appearance |
_____ her mother had come, her face lit up.
| A．Hearing | B．Having heard | C．When heard | D．When she heard |
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 |