同学你好，该知识点来自沪江网校《英语零基础直达大学六级【开学季特惠班】》的课程，想要更系统的学习，欢迎进入课程学习。不仅可以和更多的同学一起学习，而且还有老师、助教随时的学习指导和知识点解答哦。

同学你好~
having lunch 不需要加the

3 was walking ⋯ met  be doing作谓语

在“动词+副词”短语中，
若宾语是名词时，则该名词既可放在动词与副词之间，也可放在副词之后；
若宾语是代词时，则该代词只可放在动词与副词之间，不可放在副词之后。
Wake the boy up.（the  boy放在动词与副词之间。）
Wake up the boy.    (the  boy也可放在副词之后。)
Wake him up.    (him只可放在动词与副词之间。)

在“动词+介词”短语中
其宾语无论是名词还是代词，都须放在介词后面
这种情况适用于不及物动词+介词才能加宾语的情况，比如
Listen to me.  (不可说Listen me to或Listen me.)  
Look at the blackboard.(不可说Look the blackboard at.或Look the blackboard.)

1 He gave all his books away.
2 She woke the children up early this morning.
4 They cut the king's head off.
5 Put your hat and coat on.
7 Help me to lift this table up.
8 Take your shoes off and put your slippers on.
11 They have pulled the old building down.
12 Make your mind up.
14 She threw all those old newspapers away.

选择题答案是对的。

祝同学学习进步~