c->cleaned
a->are
c->which
b->would be
it->bỏ hình như đề lỗi
c->living
c->whom
tự luận:
a knukcle is a joint connecting a finger.......
many peopla are said to be homeless because.....
it is a bridge that is being built in ..,.
my friend whose car was stolen last week has decided.....
if he had taken an umbrella, he wouldn't have got wet
he is said to be a great adventurer
they started building their house ̀ days ago
francis is said to be in the hospital
it is said that they will never come back ....
the teacher told karen to stand up
II,
isn’t she
don’t we
haven’t you
do they
didn’t he
couldn’t he
won’t he
aren’t I
is he
am I
didn't you
isn't she
mustn't it