Are you sure you did this exercise by ______, Tom?
A.
B.
C.
D.

I’m going to buy either a camera ______ a DVD player with the money
A.
B.
C.
D.

Hanoi is ______ capital of Vietnam
A.
B.
C.
D.

As a result of years of research, what is bad for our health? 
A.
B.
C.
D.

Why do Japanese people have lower rates of cancer and heart disease? 
A.
B.
C.
D.

Somebody cleans the room every day.-> The room ______________________________________________.
A.
B.
C.
D.

you should buy? / which electric bike / your father on / Did you / agree with
A.
B.
C.
D.

heavy, / on time. / we arrived / Although the / traffic was
A.
B.
C.
D.

she won / I’m / that / the first prize. / happy 
A.
B.
C.
D.

. my friends / are / in sports. / Most of / interested
A.
B.
C.
D.