一Have you mended your bike,Bob?一Yes,I______it twenty minutes ago.   
#36854
A
have mended
B
mend
C
had mended
D
mended
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Tony          TV when his mother came in.
#39557
A
watch
B
watches
C
was watching
D
is watching
–What are you going to do this Sunday? –I _____yet. 
#40265
A
won’t decide
B
didn’t decide
C
haven’t decided
D
don’t decide
The 30th Olympic Games _________ in London soon.
#41686
A
held
B
will be held
C
were held
D
have been held