Tom was walking along the riverside when he heard someone calling him from behind. He turned around_______ found nothing.
| A．but | B．and | C．so | D．or |
– Will you go to the party?
– Of course I will if I ______.
A. am invited B. was invited C. will be invited
Mrs Smith had to ______ her father day and night because he was seriously ill.
A. look at B. look like C. look after
Hangzhou is really a fascinating city and we would like to stay for ______ two weeks.
A. another B. other C. the other
– Mum, I’ve been studying English since 8 o’clock. _____ I go out and play with Tom for a while?
– No, I’m afraid not. Besides, it’s raining outside now.
A. Can’t B. May not C. Won't
– People all over the world do something good for the earth on April 22nd –– Earth Day.
– Well. ______ what we should do is to make every day Earth Day.
A. And B. So C. But