Ⅰ。Choose the best answer （选择最佳的答案）：
1. The girl at the ________ desk gave the tourists their room keys.
A. report B. refrigerator C. reception D. receiver
2. It?s already 8 o?clock in the morning. It?s time ________ to school.
A. for B. to go C. for go D. going
3. Sometimes we change ice into a liquid. We ________ water.
A. call it B. call C. are call it D. called
4. Water poured ________ the sink an vanished ________ the drain.
A. in; into B. into; up C. into; down D. on; down
5. We can save electricity by _______ the lights before we leave the flat.
A. turn on B. turning on C. turn off D. turning off
6. I saw a car _______ away just now.
A. speeds B. sped C. speeding D. was speeding
7. I ________ here ________ the end of the month.
A. won?t stay; until B. will stay; until C. will leave; until D. left; until
8. It?s important ________ us ________ English well.
A. for; to study B. for; studying C. of; to study D. of; studying
9. I think health is ________ than money.
A. precious B. valuable C. more valuable D. valuable
10. There is only ________ bread left.
A. little B. a little C. few D. a few
11. It?s wrong to ________ dirty water into the river.
A. bring B. take C. pour &