4、We usually ______(get)up late on Sunday .

3、She _______ (borrow)a book from the library last month　 and she ______(not return)it yet .

2、There is blood (血)on the ground .What ______ (happen)here ?

1、She ______(write)three letters this morning .

6、She was studying Chinese at that time.

She was ________ _______ her Chinese at that time.

5、There are 56 students in our class. Forty of them some to school by bike .

There are forty students ___ to school in our class.

4、Some of them wanted that, but some didn't.

_____ ______ them didn't want that.

3、Work hard ,and you will get good marks.

_______ ______ work hard, you will get good marks.

2、Mary is good at physics. Lucy isn't so good at it.

Mary is ____ ______ Lucy at physics.

1、Mr. Smith came to China the year before last .

Mr. Smith has _____ ______ China _____ _____ ______ ago .