语言知识训练
Ⅰ.单词拼写
1．The drought killed our c________ (庄稼)，and there wasn't enough grass for the cattle.
2．How many d________ (朝代)are there in China's history?
3．It is/has been 3 years since I p________ (出版)my first book.
4．The company r________ (租用)the building, occupied part and sublet the rest.
5．Bad weather p________ (阻挡，防止) me from starting.
6．The events are w________ (包裹)in mystery.
7．I guess there are much fewer people in the Arctic r________ (地区)than here.
8．His extensive experience in other parts of Asia helped him to overcome cultural b________ (障碍).
9．All the m________ (材料)have been prepared.
10．The test can be run on various p________ (平台) and environments.
