Silk ______ one of the primary goods traded along the Silk Road by about 100 BC.
A. had become B. reject
C. control D. abandon
（题文）We can achieve a lot when we learn to let our differences unite, rather than __________ us.
A. divide B. reject
C. control D. abandon
（2016·浙江卷·单项填空）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
（题文）（2016·浙江）That young man is honest , cooperative , always there when you need his help.______, he’s reliable.
A. Or else B. In short
C. By the way D. For one thing
（2016·浙江） online shopping has changed our life, not all of its effects have been positive.
A. Since B. After
C. While D. Unless
（2016·浙江）It is important to pay your electricity bill on time , as late payments may affect your ______.
A. condition B. income
C. credit D. status
