The reason why he was late is ______ he got up too late.
| A．that | B．because | C．as | D．for |
The company will be left in the _______ of the secretary when the manager is away.
| A．change | B．charge | C．need | D．place |
It was last night_______ Mr. Brown came back to his hometown from Africa.
| A．when | B．where | C．that | D．who |
To be an excellent runner, you must be prepared to _______ much hard work.
| A．go through | B．stand for | C．sort out | D．rely on |
It turned out that one of the children I thought a girl was _______ a boy.
| A．specially | B．usually | C．especially | D．actually |
With more forests being destroyed, humans have to _______ a lot from what they have done.
| A．separate | B．suffer | C．stop | D．protect |