A. not to make much noise
B. to throw waster paper
C. to draw
D. not to spit

1. She finds that it isn't easy to learn English. (同义句)
    She finds                hard                learn English.
2. The boss made the workers work 12 hours a day. (变成被动语态)
    The workers ________ ________ 12 hours a day by the boss.
3. If he can't answer this question,nobody can. (同义句)
    Nobody can answer this question _________ _________.
4. My sister went shopping. She didn't go to the movies. (合并为一句)
   My sister went shopping ________ ________ going to the movies.
5. Little Jim is only five years old. He can't make modle planes by himself. (同义句)
    Little Jim is ________ young ________make modle planes by himself.
6. The children were playing basketball on the playground just now. They saw them. (同义句)
    They ________ the children ________ basketball on the playground just now.

A. make
B. making
C. to make
D. makes

A. to wear
B. wearing
C. to be worn
D. wear

[     ]

A. to do
B. do
C. did
D. doing

A、to practice English
B、practice English
C、practicing English with
D、to practice English with

A. have
B. having
C. has
D. to have

A. write
B. to write
C. writing
D. wrote

A. smoking; smoking
B. smoking; to smoke
C. to smoke; smoking
D. to smoke; to smoke

A. that; to speak
B. this; speak
C. it; speaking
D. it; to speak