China plans to let people ______the Xi Sha Islands this year.
| A．visit | B．visits |
| C．visiting | D．visited |
Computers first came into use ________.
A. in 1950s B. on the 1950s C. in the 1950s
We should know some ways to protect ourselves ____ the earthquake.
A. out of B. away C. from
The students were all _______ when they heard the _______ news.
A. excited; exciting B. exciting; excited C. exciting, exciting
Mike is taller than _________ in his class.
A. any boy B. all the boys C. any other boy
I’m not sure ______ he will come tomorrow.
A. that B. if C. when