Beijing is the capital of China and it is one of  ______ cities in the world.

A. big           B. bigger        C. biggest          D. the biggest

--_____ do you visit your grandparents, Jane?

 -- Once a month.

   A. How soon       B. How long      C. How often     D. How far

Look! The students are playing on the playground. Some are running, some are playing basketball, ________ are watching.

A. other          B. the other       C. another       D. others

Look! The students are playing on the playground. Some are running, some are playing basketball, ________ are watching.

A. other          B. the other       C. another       D. others

Jim, hurry up, ________ we’ll be late for the concert.

   A. but            B. or             C. so           D. and

My brother __________ to Canada to learn English in 2005.

   A. went           B. goes          C. will go        D. would go

--Be quiet! The children ____________ now.

   --Oh, sorry.

   A. sleep          B. slept          C. were sleeping   D. are sleeping

His father ________ in the factory since he was twenty.

   A. works         B. has worked     C. will work      D. was working

—Jim, ________ you answer the last question?

   -- Sorry, I can’t. It’s too hard.

   A. need         B. may           C. must          D. can

If it ______ tomorrow, we’ll go to Bird’s Nest.

A. didn’t rain    B. won’t rain       C. doesn’t rain     D. isn’t raining