Choose the one word or that best completes the sentences or substitutes for the underlined part.
On the first -day of Tet, children _______ their new clothes and make New Year's wishes to their parents.
A.take on
B.pick on
C.put on
D.try on

Choose the one word or that best completes the sentences or substitutes for the underlined part.
People believed that what they do on the first day of the year will _______ their luck during the whole year.
A.control
B.influence
C.exchange
D.result

Choose the one word or that best completes the sentences or substitutes for the underlined part.
Tet is really a time of fun and _______ throughout the country.
A.holidays
B.celebrations
C.preparations
D.festivals

Choose the best answer to complete each unfinished sentence, substitutes the underlined part, or has a close meaning to the original one.
It is found that endangered species are often concentrated in areas that are poor and densely populated, such as much of Asia and Africa.
A.disappeared
B.increased
C.threatened
D.reduced

Choose the best answer to complete each unfinished sentence, substitutes the underlined part, or has a close meaning to the original one.
15,589 species (7,266 animal species and 8,323 plant species) are now considered _______ risk _______ extinction.
A.at / of
B.on / in
C.for / with
D.in / at

Choose the best answer to complete each unfinished sentence, substitutes the underlined part, or has a close meaning to the original one.
All the countries of the area have _______ to protect their wildlife but they are rarely enforced.
A.efforts
B.laws
C.results
D.reserves

Choose the best answer to complete each unfinished sentence, substitutes the underlined part, or has a close meaning to the original one.
Humans depend on species diversity to provide food, clean air and water, and fertile soil for agriculture.
A.raise
B.produce
C.supply
D.reserve

Choose the best answer to complete each unfinished sentence, substitutes the underlined part, or has a close meaning to the original one.
Although we are aware _______ the importance of environment, we still overexploit it.
A.from
B.on
C.for
D.of

The train will leave in five minutes so you _________ better hurry up.
A.had
B.should
C.will
D.would

Choose the best answer to complete each unfinished sentence, substitutes the underlined part, or has a close meaning to the original one.
They have built a particular reserve' which is suitable _______ pandas.
A.at
B.upon
C.in
D.for