Ⅰ.单词拼写
1．He has been living here for a ________(十年)．
2．They hope to ________(扩大)their company.
3．Time is valuable. ________(因此)，we must treasure time.
4．“We ________(出口) them and then we need to import them，” James said.
5．The condition prevents the blood from ________(循环) freely.
6．They have to ________(减少) expenses this year.
7．I'm too tired to ________(专注于) on anything.
8．Can you show anything to prove your ________(国籍)?
