choose A, B, C or D on your answer sheet to show the underlined part that needs correction

A dolphin can communicate with other by making distinctive sounds.
A.making
B.making
C.communicate
D.other

You can’t hope you are being consistent when after every five minutes you contradict what you have said so far.
A.after every
B.so far
C.being
D.can’t hope

The Babylonians invented a system of written numbers, ________ the Mayan Indians of Central America
A.so
B.as did
C.and did
D.so did

What happened _______ the money I lent you? What did you spend it ______?
A.with/ for
B.to / with
C.to / on
D.with/ on

It is essential that the sponsor_____ the file early.
A.do
B.does
C.make
D.makes

Stephanie: “See you later.” - Scott:”_____”
A.So long. Take care.
B.It was fun.
C.Hello.
D.Well, I’m afraid I have to be going

Your pair of trousers ………. in the closet.
A.are
B.were
C.have been
D.is

I'm very disappointed in you. I didn't think you were the sort of person who would go ____ his word.
A.out on
B.back on
C.through with
D.down with

Gareth: “Do you have the time, please?”
- Ferdinand: “________________”
A.I’d rather not.
B.Sorry. I don’t have a watch now
C.No, I haven’t. I’m busy.
D.Sure, I have plenty of time.

The pronoun “they” refers to ______.
A.destinations
B.aircraft
C.airports
D.packages