----Excuse me, can you tell me if there is a flight available to America today?
----Well, Flight 5042 to USA ________ off at 15:45
| A．takes | B．took | C．will be taken | D．is taken |
The trapped children ______ what had happened.
| A．explained me | B．explained to me that | C．explained that | D．explained to me |
--- How long has this bookshop been in business? --- _________ 1985.
| A．After | B．In | C．Since | D．From |
Helen said that they ________ for 3 years.
| A．had married | B．married | C．had been married | D．had marriage |
I was about to go to bed _____ someone knocked at the door.
| A．when | B．then | C．at the time | D．and |
I’ll give the diamond to _______ needs it.
| A．whoever | B．anyone | C．no matter who | D．those who |