My mother____ to stay with us next weekend.
A.is coming
B.would come
C.comes
D. will have come

The population of the earth is increasing at a tremendous rate and_____ out of control.
A.they have become
B.are soon going to be
C.will soon be
D.why it will be

They collected the evidence all by.... .
A.they
B.their
C.theirs
D.themselves

My house is smaller than.... .
A.Peter
B.he
C.him
D.Peter’s

Each nation has.... own language.
A.it
B.itself
C.its
D.it’s

The students in the classroom this morning were John and_________.
A.I
B.me
C.my
D.mine

I don’t want anybody but_________to work on this project.
A.she
B. her
C.hers
D.she’s

I really don’t like _________walking late into class every morning.
A.you
B.your
C.yours
D.yourself

Each of.... will have to be on duty one day a month.
A.we
B.us
C.our
D.ourselves

Mumps is usually caught by children.... causes a mild fever and painful swelling of the glands in the neck.
A.It
B.They
C.He
D.She