根据下列句子意思或汉语提示，写出各单词的正确形式；每空只写一词。
1.太阳从东方升起，从西方落下。
The sun in the east and in the west.
2.我在山脚下等候他们。
I waited for them the hill.
3.请注意，我们现在开始。 , we will start now.
4.她是我最喜欢的教师。 She is my .
5.不要把那杯子放在桌边，它可能会掉下来。
Don’t put that glass the table, it might fall off.
--How long have you the motorbike?
--For about two weeks.
A. bought B. had
C. borrowed D. lent
He never to the Great Wall.
A. had; gone B. was; going
C. has; gone D. has; been
Nowadays, many people prefer ______ to the countryside _______ the fresh air.
A. to move; to breathing B. moving; to breathing
C. to move; to breathe D. moving; to breathe
You can’t believe how terrible the fire is _______ you see it with your own eyes.
A. though B. because
C. unless D. since
Driving in rush hour traffic ______ be very dangerous, so you _____ be too careless.
A. should; ought to B. could; should
C. might; mustn’t D. can; can’t
