Choose the underlined part among A, B, C or D that needs correction.
Having walked (A) quickly (B), I soon caught (C) up with (D) her.
A.A
B.C
C.B
D.D

The child admitted ______ the money.
A.having taken
B.to take
C.taking
D.to have taken

_______ some strange noise, she turned the light.
A.Hearing
B.Heard
C.Having been heard
D.Having heard

Schools need ______ to help children to read and write.
A.innovators
B.volunteers
C.pioneers
D.engineers

She enjoys taking part ______ voluntary activities.
A.in
B.of
C.at
D.for

It’s very kind of you to help ______ people.
A.worried
B.rich
C.shy
D.handicapped

Choose the word that has main stress placed differently from the others.
A.co-operate
B.co-ordinate
C.intersection
D.participate

Choose the best answer to complete the following sentences.
I spend my summer time ______ some new places.
A.to travel
B.to traveling
C.travel
D.traveling

Before ______ the decision, you should think about it more carefully.
A.having made
B.make
C.making
D.to make

It was one of my most _______ experiences in my life.
A.embarrassed
B.embarrass
C.embarrassment
D.embarrassing