1．(2016·浙江高考)We can achieve a lot when we learn to let our differences unite，rather than ________ (divide) us.
2．(2016·浙江高考)Silk ________(become) one of the primary goods traded along the Silk Road by about 100 BC.
3．(2016·浙江高考) When the time came to make the final decision for a course，I decided to apply for the one that ________(reflect) my interest.
