Many trees and flowers ________ in our city every year.
#44991
A
planted
B
are planted
C
were planted
D
plants
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The Trojan War ______ by Helen and her beauty.
#44539
A
causes
B
is caused
C
caused
D
was caused
A new bridge from Zhongshan to Macao           in five years.
#44382
A
are built
B
were built
C
have built
D
will be built
 The 30th London Olympic Games ____________ on July 27th, 2012.
#44703
A
will be held
B
is held
C
was held    
D
has been held