问题详情：
Complete the following sentences as required（根据所给要求完成句子。1-6小题每空格限填一词）
1. The invention of smart phones changed the world in many ways.（改为一般疑问句）
___________ the invention of smart phones _________ the world in many ways?
2. That amusement park has lots of tourists during the holiday.（就划线部分提问）
_________ ________ that amusement park have lots of tourist?
3. The local government organizes the film festival every autumn.（改为被动语态）
The film festival ________ _________ by the local government every autumn.
4. Shared-bikes are very popular in some big cities.（改为感叹句）
__________ __________ shared-bikes are in some big cities!
5.“Have you ever been in a hot air ballon?”Melissa asked her mom.（改为宾语从句）
Melissa asked her mom _________ she _________ ever been in a hot air ballon.
6. PM 2.5 does harm to people’s health and the environment.（保持句意基本不变）
P
M 2.5 is ________ ________ people’s health and the environment.
7. enables, various information, the Internet, to collet, teenagers（连词成句）
_____________________________________________________________________________
【回答】
1 Did, change 2 When does 3 is organized 4 How popular
5 if/ whether, had 6 bad for harmful to
7 The Internet enables teenagers to collect various information.
知识点：句型转换
题型：未分类
