The railway Qinghai to Tibet is the longest plateau (高原) railway in the world.
| A．connected | B．connects |
| C．connecting | D．is connected |
–I’m sorry to be late. --____, but please be on time next time.
| A．It doesn’t matter | B．Don’t mention it | C．It’s my pleasure | D．All right. |
I like to eat something sweet, ____candy, ice cream and chocolate.
| A．such as | B．even though | C．so that | D．as well as |
If you don’t want your parents to worry about you, you should learn to____ yourself
| A．look for | B．look after | C．look up | D．look down |
I’m sorry to____ your time.--It doesn’t matter.
| A．take off | B．take up | C．take down | D．take out |
--Do you want to play_____ tennis?
--Yes, I ______.
| A．a, want | B．the, do | C．an, does | D．/,do |