—Look! The line of people is ______.

—Bad luck. I don’t think we can get any tickets.

A．hopeless          B．helpless           C．endless           D．careless

A: You look unhappy.    1.     .

B: Bad luck! I didn’t pass the English exam again.

A:   2.    But please don’t give up.

B: Well, maybe my way of studying English is not good.

A:    3.   .

B:I study it by doing my homework early in the morning.

A: Oh, It’s better to read early in the morning. It’s easy to remember things at that time. Do you agree?

B: Yes, I’ll do some reading instead.

A:      4. 

B: Never! I just listen to what the teacher says.

A: That’s not good. You should write down the important things that the teacher tells you. After class you can review them.

B: OK. I’ll buy a notebook.

A: Good luck to you!

B:   5.

–Why do you look so sad?

-Bad luck! I made some mistakes in the test. I was not ___________.

   A. enough careful              B. enough careless  

C. careful enough              D. careless enough

Bad luck!I'll ________ walk home because I lost the key to my bike．

1. A.
   be able to
2. B.
   have to
3. C.
   need to
4. D.
   must