It is because of a long ________ from school that I am a bit behind the other classmates.
| A．lack | B．loss | C．absence | D．failure |
He was told that it would be at least three more months _____ he could recover and return to work.
| A．when |
| B．before |
| C．since |
| D．that |
-I'm sorry for what I said.
-Forget it. I can't remember _____.
| A．personally |
| B．however |
| C．anyhow |
| D．totally |
It is reported that the scientists in Europe are _____ all possible ways to control it.
| A．operating |
| B．designing |
| C．replacing |
| D．exploring |
-How do you deal with the disagreement between the company and the customers?
-The key _____ the problem is to meet the demand _____ by the customers.
| A．to solving; making |
| B．to solving; made |
| C．to solve; making |
| D．to solve;made |
-Tom and Mary got married last month.
-Are you kidding? They have _____ in common.
| A．anything |
| B．something |
| C．nothing |
| D．everything |