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
– I lost the game today.
– Well, _________ luck next time.
A. well B.
good 
better D.
best
