—Hey,Gary,did Linda see you come in?
—I don’t think so.She___her lessons then
| A．reviewed |
| B．would review |
| C．was reviewing |
| D．reviews |
Get down to the experiment right away if possible,__________ you will not finish it before dark.
| A．and |
| B．but |
| C．or |
| D．while |
---What do you think made Mary so upset?
--- ______ her new bike.
| A．As she lost |
| B．Lost |
| C．Losing |
| D．Because of losing |
Mr Reed made up his mind to devote all he had to______ some schools for poor children.
| A．set up |
| B．setting up |
| C．have set up |
| D．having set up |
In some parts of London, missing a bus means ______for another hour.
A. waiting
B，to wait
C．wait
D. to be waiting
---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 solve; made |
| B．to solving; made |
| C．to solve; making |
| D．to solving; making |