句型转换。The lunch break is more than one hour.（对画线部分提问）
______________________________________________________________________________I want to borrow Linda’s bike.（对画线部分提问）
______________________________________________________________________________Of the three toys, I like the pink one best.（对画线部分提问）
______________________________________________________________________________I study history this new term.（改为否定句）
______________________________________________________________________________He has asked us to say something about the program.（改为一般疑问句）
______________________________________________________________________________
That amusement park has lots of tourists during the holiday．（就划线部分提问）
that amusement park have lots of tourist？
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？
"When will you finish the project on Internet safety？"the official asked．（改为宾语从句）
The official asked I finish the project on Internet safety．
A middle school student invented a new robot last term．（改为被动语态）
A new robot by a middle school student last term．
The Chinese graduate became a star because of his speech at Harvard．（对划线部分提问）
the Chinese graduate become a star？