– Is Mr. Smith in the office?- No, He______to the library.
#37122
A
goes
B
had gone
C
has gone
D
would go
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 ---________ he still _________ in his office? ---No. He __________ back home. 
#37613
A
Is; working; went
B
Has; worked; is going
C
Is; working; has gone
D
Did; work; is going
Our teacher told us that light ______ faster than sound.
#40003
A
travels
B
travelled
C
travel
D
will travel