-- ________  your homework yet?-- Not yet. I _______ it.
#38354
A
Have you done; am doing
B
Did you do; am doing
C
Have you done; did
D
Did you do; did
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John       to London to watch the Olympic Games next week.
#40658
A
flies
B
flew
C
will fly
D
has flown
Since we ________ our homework now. Let’s have a rest. 
#41543
A
do
B
are doing
C
will do
D
have done
The train _______. Please get ready to get off.
#42532
A
arrives
B
arrived
C
is arriving
D
to arrive