I think that something has to be done to stop the air from being polluted, ______ ?
#64578
A
doesn't it
B
don’t I
C
don't they
D
haven't they
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No one will be sad because humans will have learnt to fix many of the problems that affect us now, like war, pollution and hunger, ________ ?
#64694
A
will they
B
will he
C
won’t he
D
won’t they
Many of your classmates dislike having to stay up late doing their lessons, _____?
#64552
A
do they
B
have they
C
don’t they
D
haven’t they
—_______ they _______ to the concert ?—No. They stayed at home and watched TV.
#60402
A
Do ; go
B
Did ; go
C
Have ; gone
D
Are ; going