— When did your uncle arrive in China?
— He got to Guangzhou the morning of the 16th of April.
A．in B．at C．on D．for
— Is David honest and organized boy?
— Yes, that is why he was chosen to be the president of the Students’ Union.
A．a B．an C．the D．/
We all _____ the athlete of our country.
A．take pride B．are proud C．take pride in D．is proud of
The dictionary mustn’t ________ from the library.
A．take away
B．taken away
C．are taken away
D．be taken away
You will not succeed ______ you work harder.
A．if B．when C．unless D．because.
I’d like to go swimming with you, ______ I am too busy today.
A．but B．and C．so D．or
