Choose the answer among A, B, C, D to complete each of the sentences below:
The contestants are eliminated one by one until the last _______ in a head-to-head contest.
A.support
B.compete
C.sponsor
D.enter

Choose the answer among A, B, C, D to complete each of the sentences below:
The _______ of these toxic substances into the environment is potentially devastating.
A.delivery
B.distribution
C.research
D.release

Choose the answer among A, B, C, D to complete each of the sentences below:
My brother takes photograph _____ a hobby.
A.for
B.in
C.with
D.as

Đại diện nào sau đây da xù xì có tuyến độc?
A.Cá cóc Tam Đảo.
B.Ếch cây.
C.Ếch giun.
D.Cóc nhà.

Choose the answer among A, B, C, D to complete each of the sentences below:
I felt my face burning with ________.
A.pleasure
B.enthusiasm
C.embarrassment
D.confidence

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.look up to
B.give up
C.stand up to
D.put up with

Choose the answer among A, B, C, D to complete each of the sentences below:
Many newer cars have a much lower fuel ______.
A.consumation
B.consuming
C.consumption
D.consumer

Choose the answer among A, B, C, D to complete each of the sentences below:
A nuclear reactor releases ______ which is dangerous to the environment.
A.radiation
B.energy
C.heat
D.carbon dioxide

Choose the answer among A, B, C, D to complete each of the sentences below:
Friendship is a two-side ________; it lives by give-and-take.
A.event
B.affair
C.way
D.aspect

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