[ Vocabulary and Grammar ]
Countries in the world should use_______ energy more. It’s clean and friendly to the environment
A. non-renewable
B. recycled
C. renewable
D. cheap

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Personal & Possessive Pronouns › ViewMr Chung is strict with his children. ____________ are afraid of __________.
A. He, her
B. We, him
C. They, her
D. They, him
Grammar › View
. The class is difficult, but those _______ will learn a lot.
A. which make it out
B. who take it over
C. who see it through
D. that save it up
Present Tenses › ViewSama ………………. of going to Russia
A. thinks
B. has thought
C. is thinking
D. thinking
Grammar › View
Write …… the name of the shoe shop, so as not to forget it.
A. up
B. down
C. on
D. in
