I ________a primary school student two years ago.

—Where ___________ you go yesterday?  —I ___________ to the beach.

Our country _______ a lot in the last fifty years. 

When the teacher came in, all of us _______.

Mr. Wu___this math problem____him many times, but he still doesn’t understand it.

I believe that he _____ us as soon as he comes back to China.

- You seem to be familiar with this city. - I_______ here for three years. It's great to be back.

一Frank，you look worried．Anything wrong?一Well，I______a test and I”m waiting for the result．

A new school building _____ in Zhuyuan Middle School in next year.

 Mr. Su _____ in Zhuyuan Middle School since 1998. He regards it his second home.

 My grandmother ______a lot of changes in Tianjin since she came here 　.

-This problem is very difficult.       -I know,but Jack has           working it out. 

-I hear that you have a brother,  but I have never seen him.  -He         the hometown since many years ago.  

-Where is Jim? I can’t find him.     -Oh, he              to Beijing.   

If it____ tomorrow , we won’t go to the park.

She said she____ to England the next week.

 We ___________ for a long time. Shall we play for a while?

As time _________,we know each other better.

This is the best hour I can _________ I_________ in the past twelve years.

—Yesterday I received a letter from John.—You did? I hear he _______ for America next year.