I can’t help _________ if he is always making noise.
| A．that | B．this | C．one | D．it |
______ the Chinese have been to Beijing.
| A．None of | B．All | C．Not all | D．No |
We agree ______ here but so far she hasn’t turned up yet.
| A．having met | B．meeting | C．to meet | D．to have met |
They ______ the train until it disappeared in the distance.
| A．saw | B．watched | C．noticed | D．observed |
----- How long have you ______ the car?
----- For two months.
| A．bought | B．had | C．buy | D．borrowed |
So far nothing _____ Tom. I want to know the reason _______ he hasn’t written to me.
| A．heard from; why | B．has been heard from; why |
| C．was heard from; that | D．has heard from; that |