1 . We are working ______ the command of the manager that no expense be spared to make the conference a success.（用适当的词填空）

2 . The captain________ ________ ________ ________ ________(命令他的人航行) to the port at a fast speed. (command)

3 . As a soldier, what you should do first is____________________(服从指挥). (根据汉语提示完成句子)

4 . 你应该把注意力集中到老师在讲的内容。只有那样，你才能掌握它。
You should ________ what the teacher is talking. ______________.

5 . 英译汉
1. official   adj. _____________________
2. spelling   n. _____________________
3. actually   adv. _____________________（同义词汇： in fact as a matter of fact ）
4. command   n./vt. _____________________
5. request   n./vt. _____________________
6. accent   n. _____________________
7. straight _____________________ (词性: adv. adj. )
8. block   n._ _____________________
9. fluent ______________________（副词形式： fluently ）
10. gradual_______________________（副词形式： gradually ）

6 . The Australian boy has a good ________of Chinese and can communicate with others freely.

A．request	B．command
C．demand	D．usage