Choose the answer among A, B, C, D to complete each of the sentences below:
Many university students _______ spent their summer vacations teaching illiterate people to read and write.
A.freely
B.gradually
C.voluntarily
D.consciously

Choose the answer among A, B, C, D to complete each of the sentences below:
Sputnik was the first ______ satellite made by the USSR.
A.manned
B.natural
C.artificial
D.live

Choose the answer among A, B, C, D to complete each of the sentences below:
There is considerable ______ over the safety of the treatment, so it hasn't been applied yet.
A.disagreement
B.agreement
C.agree
D.disagree

Choose the answer among A, B, C, D to complete each of the sentences below:
We had to ______ the noise from the building site next door for three months.
A.give up
B.put up with
C.stand up to
D.look up to

Choose the answer among A, B, C, D to complete each of the sentences below:
I agree with most of what you said, but I can't _____ your idea of letting children leave school at 14.
A.put up with
B.go along with
C.keep up with
D.catch up with

Choose the answer among A, B, C, D to complete each of the sentences below:
After landing, the team members were greeted like ______ heroes.
A.conqueror
B.conquest
C.conquering
D.conquer

Choose the answer among A, B, C, D to complete each of the sentences below:
When she was young she never had time to ______ her hobbies.
A.persist
B.engage
C.pursue
D.delicate

Choose the answer among A, B, C, D to complete each of the sentences below:
The campaign will hopefully ensure the survival ______ the tiger.
A.for
B.to
C.of
D.on

Choose the answer among A, B, C, D to complete each of the sentences below:
They give care and comfort ______ disadvantaged children.
A.for
B.on
C.to
D.at

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
The contest aimed to stimulate the spirit of learning English ______ students.
A.of
B.on
C.for
D.among