Choose the answer among A, B, C, D to complete each of the sentences below:
They started a campaign to...... smoking among teenagers.
A.prohibit
B.decrease
C.encourage
D.discourage

Cá cóc Tam Đảo là đại diện của:
A.Bộ lưỡng cư không chân.
B.Bộ lưỡng cư có chân.
C.Bộ lưỡng cư không đuôi.
D.Bộ lưỡng cư có đuôi.

Choose the answer among A, B, C, D to complete each of the sentences below:
Remember to take all your personal ______ from the overhead locker when you leave the airplane.
A.belongings
B.treasure
C.profits
D.wealth

Choose the answer among A, B, C, D to complete each of the sentences below:
Man has witnessed a great many significant ______ of science and technology in the past few decades.
A.achievers
B.achieved
C.achievements
D.achieves

Choose the answer among A, B, C, D to complete each of the sentences below:
We offer a very _____ rate for parcels of under 15 kg.
A.competitive
B.competent
C.competition
D.competing

Choose the answer among A, B, C, D to complete each of the sentences below:
A visit to the Great Wall will certainly bring tourists great ______ in each step of the wall.
A.excited
B.excite
C.excitement
D.exciting

Choose the answer among A, B, C, D to complete each of the sentences below:
I'd rather go to the football field ______ being at home today.
A.instead of
B.inspite of
C.because of
D.due to

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
My dog ________ my cats eats twice a day
A.or
B.nor
C.both
D.as well as

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.
She had to buy a new battery for her mobile phone because the charge was unable to last for more than two hours.
A.(2) Because she charged her new mobile phone battery for only two hours, the charge did not last very long.
B.(1) The new battery she bought for her mobile phone would not hold a charge for longer than two hours
C.(4) Her mobile phone couldn't hold a charge for more than two hours, so she had to buy a new battery.
D.(3) She had to charge a new battery for her mobile phone because the old one lasted for a little over two hours.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
_______ understanding of weather and its variability, it has been difficult to prove that weather can be controlled.
A.Incomplete
B.Since incomplete
C.Because of incomplete
D.Why is incomplete