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.to
B.of
C.on
D.for

Choose the answer among A, B, C, D to complete each of the sentences below:
We moved to the countryside for some ________.
A.happiness and enjoyment
B.comfort and advance
C.peace and quiet
D.freedom and pleasure

Choose the answer among A, B, C, D to complete each of the sentences below:
Schools need ______ to help children to read and write.
A.volunteers
B.pioneers
C.engineers
D.innovators

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.conquering
B.conqueror
C.conquer
D.conquest

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