The air __ different gases _ together.

A.
consist of, mixing
B.
is made up of, mixed
C.
consisting of, mixed
D.
makes up, mixing

the meeting were the managers each department of the company in Jiangsu province.

A.
Attend; in the charge of
B.
Attending; take charge of
C.
Being attended; taking charge of
D.
Attending; in charge of

Mr. Robert is ________ our teacher. He is also our friend.

A.
no more than
B.
less than
C.
more than
D.
no less than

---I'm sure Andrew will win the first prize in the final.
---I think so. He ______ for it for months.

A.
is preparing
B.
was preparing
C.
had been preparing
D.
has been preparing

both his eyes focused on his book, he didn’t notice me enter the room.

A.
Through
B.
Because of
C.
For
D.
With

Car rental agencies _______ a boom in business ever since new restrictions made it harder for people to buy an automobile in the capital.

A.
has enjoyed
B.
have been enjoying
C.
are enjoying
D.
enjoyed

— Thank you for seeing me off.
— _______.

A.
Glad to see you
B.
Have a good journey
C.
Don’t say so
D.
See you later

I bought two film tickets yesterday, ___________ I paid $40.

A.
which
B.
at which
C.
when
D.
for which

the dog barking fiercely, away.

A.
To hear; fleeing the thief
B.
Hear; was fleeing the thief
C.
Heard; the thief was fleeing
D.
Hearing; fled the thief

---- Hey, Mum. _________________?
---- I can’t find my wallet. Can you do me a favour and look for it?

A.
What’s on
B.
So what
C.
Now that
D.
What’s up

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