3.There are more than 50 workers in the factory.(改为用 last year作状语的句子) 

There more than 50 workers in the factory last year.

2.Tony finished his poster yesterday evening.(改为否定句) 

Tony his poster yesterday evening.

1.At school,Mary was afraid of her teachers.(改为一般疑问句，并作肯定回答)

—Mary afraid of her teachers at school?

—，she.

  leave,  go,   sleep,  be,   stand 

1.My mother a teacher a year ago. She is now a housewife (家庭主妇) .

2.Daniel up and said hello to his teacher.

3.Simon home two hours ago?

4. She was busy,so she didn’t cycling with us.

5. —Where did you sleep last night?

—We in the tent.

5.— Tim at home yesterday afternoon?

—No,he a kite with his friends in the park.

   A. Were;will fly   B. Was;fly    C. Were;flies   D. Was;flew

4.—Who you English?

—Mr Zhang does. But he in No. 1 Middle School last year.

   A. teaches; teaches     B. teaches;taught

    C. taught;teaches     D. taught; taught

3.I usually to school on time,but I late this morning.

   A. went;am   B. went;was     C.go;was   D. go;am

2.一When you the bike?

—Three days ago.

   A. do;buy   B. do;bought    C. did;bought   D. did;buy 

1.I  Jim White in the park last Friday.

   A. meet   B. will meet    C.met   D. meets

5.I felt very excited at this good news.(对画线部分提问) 

you at this good news?