Ben has finished the project on reusing natural resources.(改为否定句)
Ben ____ ____ the project on reusing natural resources.

根据提示填空（每空一词）
I____ ____(not finish) my homework yet.

根据提示填空（每空一词）
They were shopping at that time. (改为否定句)
They ____ ____ at that time.

用所给词的适当形式填空（每空一词）
I____ ____ (not go) to his party next weekend.

根据汉语意思完成句子（每空一词）
我相信她没有说谎。
I ____ ____ that she told a lie.

按要求完成句子，每空一词。
Twenty percent of our students do not exercise.
把上句加强语气为“百分之二十的学生根本不做运动。”
Twenty percent of our students do not exercise ____ ____.

根据汉语意思完成句子（每空一词）
我一点都不喜欢看电视。
I don’t like watching TV ____ ____.

根据提示填空(每空一词)
Lucy has to wear sports shoes for gym class.(改为否定句)
Lucy ____  ____ ____ wear sports shoes for gym class.

根据提示填空(每空一词)
He can play the piano.(改为否定句)
He ____ ____ the piano.

根据提示填空(每空一词)
My sister joins the swimming club.(改为否定句)
My sister ____ ____ the swimming club.