Choose the answer among A, B, C, D to complete each of the sentences below:
The government has launched a ______ aimed at educating young people about the dangers of drugs.
A.program
B.struggle
C.campaign
D.combat

Choose the answer among A, B, C, D to complete each of the sentences below:
Neil Armstrong, an American ______, was the first man to step on the moon's surface.
A.astronaut
B.astronomer
C.scientist
D.cosmonaut

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.engage
B.delicate
C.persist
D.pursue

Choose the answer among A, B, C, D to complete each of the sentences below:
They've _____ a horrible new tower block where that lovely old building used to be.
A.pushed up
B.pulled down
C.put up
D.put down

Choose the answer among A, B, C, D to complete each of the sentences below:
There is now increasing concern about the world's energy...... particularly about those involving fossil fuels.
A.goods
B.resources
C.possessions
D.materials

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Your friendship should be based on ________ trust.
A.fragile
B.basic
C.blind
D.mutual

Choose the answer among A, B, C, D to complete each of the sentences below:
They're having a party in _______ of his 84th birthday.
A.ceremony
B.memory
C.celebration
D.honor

Choose the answer among A, B, C, D to complete each of the sentences below:
There is an enormous range of holiday courses on ______ in the summer.
A.suggestion
B.demand
C.offer
D.advice

Choose the answer among A, B, C, D to complete each of the sentences below:
________ is produced from the heat stored in the earth's core.
A.Water energy
B.Solar energy
C.Geothermal energy
D.Nuclear energy

Điền đáp án đúng vào ô trống
Hộp thứ nhất đựng $\dfrac{2}{5}$  kg kẹo, hộp thứ hai đựng nhiều hơn hộp thứ nhất $\dfrac{1}{5}$ kg kẹo. Hỏi hộp thứ hai đựng bao nhiêu ki-lô-gam kẹo?
Đáp án: 
(kg)
A.3
B.5
C.
D.