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【題目】Silk ______ one of the primary goods traded along the Silk Road by about 100 BC.
A.had become
B.was becoming
C.has become
D.is becoming

A. Do more outdoor activities.

B. Think about his homework.

C. Start working and watching TV.

A. He doesn’t like skiing now.

B. He is as excited as the woman before skiing now.

C. He got excited before going skiing in the past.

A. Play golf next Tuesday. B. Visit his parents. C. Take a day off.

【題目】We can achieve a lot when we learn to let our differences unite , rather than _______ us.
A.divide
B.reject
C.control
D.abandon

【題目】The study suggests that the cultures we grow up _______influence the basic processes by which we see world around us.
A.on
B.in
C.at
D.about

A. She tried out but failed.

B. She was chosen for the lead role.

C. She missed the chance of trying out.