No one tells ________, so I need your help.

[　　]

A. how should I do

B. what should I do

C. how to do it

D. what to do it

He wanted to start ________ the smallest country and end ________ the largest one.

[　　]

They usually plan ________ in Switzerland.

[　　]

A. do something interesting

B. to do interesting something

C. to do anything interesting

D. to go somewhere together

I________ your father ________come here next week.

[　　]

A. suppose, can't

B. don't suppose, can

C. don't suppose, can't

D. suppose, should have come

Sir, you should __________ at the red light. But you didn't.

[　　]

A. stop

B. have stopped

C. not have stopped

D. have to wait

What __________ you supposed __________ when you are in Korea?

[　　]

I find _________ difficult to remember so many English words.

[　　]

--________ was Paul's dinner last night?

-- It was not bad.

[　　]

You should _________ what you were supposed to wear.

[　　]

Your son was supposed ________ here an hour ago.

[　　]