The prize will go to the witer ___story shows the most imagination.
| A．that | B．which | C．whose | D．what |
The road is covered with ice. I can’t understand they insist on going by bike.
| A．why | B．when | C．how | D．whether |
______ the employees’ working efficiency, the supervisor will allow them to have a coffee
break.
| A．Improving | B．To improve | C．Having improved | D．Improved |
As she is looking forward to ______ from me, please remember ______ this letter on your way to school.
| A．hear; post | B．hearing; to post | C．be heard; posting | D．be hearing; to posting |
—May I smoke here?—If you ______, choose a seat in the smoking section.
| A．should | B．could | C．may | D．must |
Australia is such a splendid country that we’ve decided to stay for ______ two weeks.
| A．another | B．other | C．the other | D．other’s |