He didn’t come to school yesterday _______ that he was ill.
| A．because | B．for | C．in | D．if |
Every book ______ from the library should be returned on time．
| A．borrow | B．to borrow |
| C．borrowing | D．borrowed |
My sister has a habit of keeping a diary and writes down ______ happens every day．
| A．how | B．when |
| C．which | D．what |
The cinema ______ ten years ago when we first moved to this town．
| A．built | B．has built |
| C．was built | D．would be built |
______ a new house is impossible for the young couple because they haven't saved enough money．
| A．Buy | B．Buying |
| C．Bought | D．Having bought |
It is believed ______ children should learn to be responsible from the very beginning．
| A．why | B．how |
| C．when | D．that |