I can’t figure out ___ it is that makes him so difficult at school.

A. how                       B. what                 C. why                  D. which

 The matter _____ your study surely requires ______carefully .

 A relating to ,  dealing with             B related to  , dealing with

C related to , being dealt with            D relating to ,  having dealt with

 You ______ be tired. You have only been working for an hour.

  A. must not     B. won’t      C. can’t    D. may not

  ______ , as long as I’m with nature, I don’t care.

A. However tough the voyage is         B. Whatever tough the journey is

C. However the voyage is tough         D. Whatever the journey is tough

 I’ m sick of the rain and the bad weather. Hopefully , when we ____ up tomorrow morning, the sun _____.

A. wake , will be shining                 B. will wake, is shining 

C. will wake, shines                       D. wake, shines

 He ___all his money, as a result, he had to ____ delivering milk from door to door.

A. used up, make a life with               B. ran out of , make a living by

C. ran out, make a living with            D. used up , make a life by

 ______ ,  I think ,  and the problems will be settled.

A. If you double your efforts             B. So long as you keep up your spirits

C. Making great efforts                            D. A bit more efforts

 It suddenly _____  me how we could  improve the situation.

A. struck                    B. happened           C. beat                  D. realized

------George and Lucy got married last week. Did you go to their wedding?

------No. I _______. Did they have a big wedding?

A. was not invited　　　 　　　　　　　 B. have not been invited

C. hadn’t been invited D. didn’t invite

 The boy was caught ________ in the examination and was punished by the teacher.

 A. having cheated     B. cheated                 C. cheating         D. cheat