一、单项选择 (本大题有20小题，每小题1分,共20分)
在每小题的四个选项中，选出可以填入空白处的最佳答案，将其字母编号填写在题前括号内。若用答题卡答题，则将答题卡上对应题目所选的选项涂黑。
( ) 1. --- How far is it from our school to seaside?
--- It is 8-kilometer walk from here.
A. /, a B. /, an C. the , a D. the , an
( ) 2. Many people showed their singing and became famous on the TV program The Voice of China.
A. ability B. competition C. background D. suggestion
( ) 3．--- Does Antonia always finish her homework on time?
---Yes, of course. She leaves today’s work for tomorrow.
A. also B. hardly C. only D. usually
