– The drunk driver wishes he _________ so many injuries in the accident.
– But he _________.
A. hadn’t caused; had B. didn’t cause; did
hadn’t caused; did D.
hasn’t caused; has
Shy people often avoid situations _________ require close contact with other people.
A. that B.
what 
when D.
where
– Is your brother going to Jack’s birthday party tonight?
– I am not sure. He _____ go to the concert with his girlfriend instead.
A. ought
to B. has to 
might D. must
_________ is not how much you do but what you do that matters.
A. This B.
It 
That D.
There
The word “cool” has expanded to _________ many different meanings.
A.
take on B.
put on 
carry on D. get on
Generally speaking, _________ main material for building houses has been concrete, but _________ wood and stone have also been used.
A. the; / B.
/; / 
the; the D. /; the
