—I wonder how you have improved your spoken English so fast, Li Lei.
—________chatting with my foreign friend，Mike.He's been here for some time, you know.
A. By B. With C. On D. At
Ⅳ.根据汉语意思完成句子，每空一词。
1.我很高兴得知他们成功地提前完成了项目。
I'm glad to hear that they've succeeded in completing their project_____ ________time.
2.这些旅行者休息三天后又上路了。
After a three-day rest，the travelers_____ ______ again.
3.首先，你必须完成你的家庭作业。
_____ ______ _____, you must finish your homework.
4.绝不能强行使任何一个孩子与其母亲分开。
No child should ever be______ ________ his mother by force.
5.作为父母，我们必须对你的决定负责。
As parents，we must_____ __________ _______ your decisions.
—Don't be angry with your kid when he makes a mistake again，will you?
—No，I won't. I know that ________ of us is perfect after all.
A. none B. neither C. all
As we ________ on our new journey，we shouldn't forget where we came from.
A. take out B. set out C. cut out
I'd like to congratulate you on your ________ after long time of hard work.
A. good grades B. new life C. energy
Bob's mom is happy to see that he is full of energy and ________ knowledge.
A. is famous for B. is thirsty for C. is familiar with
