—Do you know _____ ? I'm going to see him. —Sorry, I don't know.
A. where does Mr. Li live B. where did Mr. Li live
C. where Mr. Li lives D. where Mr. Li lived
Let’s ask Mr. Wang for ________ about the earthquake.
A. an information B. informations
C. some information D. some informations
If you don’t know a word, you must in a dictionary.
A. look it up B. look up it
C. look over it D. look it out
is really hard them to climb Mount Huang.
A. This, to. B. It, for
C. This, for D. It, to
You won't pass your exams________ you work harder.
A．when B．if C．unless D．after
He was so when he heard the __news that he got the first prize in the contest.
A. exciting, exciting B. exciting, excited
C. excited, excited D. excited, exciting
