The washing machine is of excellent quality. If there __________ be any problem within the first three years, we would fix it for free.
| A．could | B．might | C．shall | D．should |
The harm the modern farming methods have donethe countryside is considerable.
| A．on | B．at | C．to | D．for |
Some brave soldiers were chosen to _______ the order of saving the children in danger.
| A．get across | B．put on | C．stand for | D．carry out |
He ______ in this city since he graduated from college.
| A．lives | B．will live | C．has lived | D．would live |
You _____ return my dictionary now. You can keep it and I will get it from you later.
| A．may not | B．mustn’t | C．can’t | D．needn’t |
It was at the end of the meeting _____ Mr. Smith made the decision.
| A．this | B．it | C．that | D．where |