----How do you deal with disagreements between the company and the customers?
----They 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 |
At the sight of her mother,the surprise in her face was ____ by joy.
| A．taken place | B．replaced | C．in place of | D．instead of |
___________ and I’ll get the work finished.
| A．Have one more hour | B．One more hour |
| C．Given one more hour | D．If I have one more hour |
The harder you work at your lessons, the greater progress you ________.
| A．will make | B．make | C．have made | D．made |
--- She has been ill for a week.
----- I _____ with her at noon tomorrow.
| A．stayed | B．stay | C．am staying | D．shall be staying |
Students are often warned that anyone who leaves the classroom at night must remember to _____ all the lights, or he will be fined.
| A．switch off | B．go off | C．take off | D．bring off |