8. ―   . The floor is really slippery.

―Thank you for reminding me.

A. Mind your step        B.  Walk slowly

C. Mind your feet       D.  Come this way

7. ―Dad, what do you mean by saying "no pain, no gain"?

---It means only by working hard can you make progress and some achievements.

--- _______. 

A. No problem       B.  Well done

C. With pleasure       D.  Got it

20. ―What has happened to you, Jim?

―    .I cut myself shaving this morning.

A. It's nothing    B. No idea

C. No problem    D. Forget it

19. ―My father is in hospital again,

―    .I hope he'll recover soon.

A. It's OK       B. Sorry to hear that

C. All right        D. Don't mention it

18. ―When shall we meet tomorrow then?

―    .Whenever it is convenient for you.

A. Help yourself    B.  It's a deal

C.  No problem    D.  It's up to you

17. ―Can you give me some advice on what major I should take at college?

―    .We can talk about it over lunch.

A.    Never mind

B.    With pleasure

C.    That depends

D.    It's out of the question

16. —I was late for work this morning.

―    ？ You started so early.

A, Why not    B.   How come

C. Why me      D.  So what

6. —How do you come to school, Jimmy?

―    .Usually by bike, but I take a bus in bad weather.

A, Don't mention it     B. It doesn't matter

C. Forget it         D. It depends

10. ―I really think our teacher's work is as good as

that of those famous educators.

―    .He has developed his own unique style of teaching.

A. That's not the point

B. You can say that again

C. It counts for nothing

D. That's great

5. ―Dad, how do you like it if I buy a wallet for my mum's birthday?

 --________!

A. Don't bother      B.  That all depends

C. It couldn't be better  D.  It's a good deal