1 . Ben’s sister took part in the competition last week. (改为否定句)
Ben’s sister ________ ________ part in the competition last week.

2 . Li Hong did well in the English exam. (改为否定句)
Li Hong __________ well in the English exam.

3 . Mike visited the museum, too. (改为否定句)
Mike ________ visit the museum, ________.

4 . 下列句子中的划线部分有可能是错误的，但每个句子有且只有一处错误，请写出错误部分的选项， 改错部分不得改变原句的含义。
1. Helen comes from America. She is one of my good friend.
A               B                 C                                      D
2. I got two gifts. One was from Bruce, and the others was from Jack.

A                  B                                      C        D

3. He asked me to give him a hand, but I don’t know his language.
A                      B                                                C             D
4. Don’t make so many noise. Mom is sleeping in the room.

A                    B                         C                 D

5 . Bob cut down a tree to make a model car. (改为否定句)
Bob ________ down a tree to make a model car.

6 . Carrie sang a Chinese song at her birthday party. (改为否定句)
Carrie ________ ________ a Chinese song at her birthday party.

7 . Jacob fell asleep before he finished his homework. (变否定句)
Jacob ______ ______ asleep before he finished his homework.

8 . Ann didn’t want to give away the soft bear because her grandma bought it for her. (对划线部分提问)
________ ________ Ann want to give away the soft bear?

9 . Jack likes playing basketball. (用before改为否定句)
Jack ________ ________ playing basketball before.

10 . The girl stopped and waited at the crossing. (改为否定句)
The girl _________ _________ and wait at the crossing.