I was angry when you saw me because I _______ with sister.
A.had been arguing
B.would argue
C.argued
D.have been arguing

You made a mistake by telling her a lie. It _____ better if you _____ to her.
A.would have been/ hadn't lied
B.will be/ don't lie
C.would be/ didn't lie
D.would be/ hadn't lied

I am very thin. I think, if I _____ smoking, I might get fat.
A.stopped
B.stop
C.had stopped
D.will stop

If you had caught the bus, you _____ late for work.
A.wouldn't have been
B.would be
C.would have been
D.wouldn’t be

I asked Martha ______ to enter law school.
A.was she planning
B.if she was planning
C.are you planning
D.is she planning

The scientist said the earth ________ the sun.
A.goes round
B.is going around
C.was going around
D.went around

Peter said that if he ________rich, he _________ a lot.
A.is – will travel
B.had been – would have travelled
C.were- would travel
D.was – will travel

Để loại bỏ khí SO2 có lẫn trong khí CO2, có thể dẫn hỗn hợp khí đó qua chất nào dưới đây ?
A.Dung dịch nước vôi trong (Ca(OH)2).
B.Bột CuO nung nóng.
C.Dung dịch NaOH.
D.Dung dịch nước brom.

He _______ that he was leaving way that afternoon.
A.says to me
B.said me
C.told to me
D.told me

“Be aware of the dog,” said Tom. à Tom warned us _______.
A.we should be aware of the dog
B.aware of the dog
C.being aware of the dog
D.to be aware of the dog