With a lot of children _________ noise around, the students couldn’t concentrate their attention on what they were learning.
| A．to make | B．making | C．made | D．were making |
——Hi, John. Are you busy?
——
| A．Yes.I do agree. | B．Yes.That would be nice. |
| C．No.Are you sure? | D．No.What’s up? |
The boss of the company is trying to create an easy atmosphere ______ his employees enjoy their work.
| A．where | B．which | C．when | D．who |
See, your computer has broken down again! It doesn'tsense to buy the cheapest brand of computer just to save a few dollars.
| A． | have | B． | make | C． | display | D． | bring |
I wish I ______ at my sister’s wedding last Tuesday, but I was on a business trip in New York then.
| A．will be | B．would be |
| C．have been | D．had been |
We need to get to the root of the problem______ we can solve it.
| A．while | B．after | C．before | D．as |