The 30th London Olympic Games ____________ on July 27th, 2012.
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A
will be held
B
is held
C
was held    
D
has been held
推荐题目
Some new teaching buildings ____ in Shunyi last year. 
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A
build
B
are built
C
built
D
were built
The decision about the price ______ in a few days. So they have to wait.
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A
is made
B
was made
C
is being made
D
will be made
I’m glad to find that many trees ________ in our city last year.
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A
plant
B
planted
C
were planted
D
are planted