Amy isn’t ______Linda. She does everything _______.

A. as carefully so； carelessly B. as careful as； carelessly

C. so carelessly as; carefully D. as careless so; carefully

Why not_______ an English club to practice ______English?

A. join； to speak B. to join； speaking

C. join； speaking D. to join； to speak

Our teacher often tells us _____ with fire. It's dangerous.

A. don’t play B. not play C. not to play D. not playing

— Is Eric in the next room?

—Well，it’s hard to say. But I heard him _____loudly when I passed by just now.

A. sing B. to sing C. sang D. singing

The teachers ask some boys _____any noise nearby. Because they are having a meeting.

A.make B. to make

C. not to make D. to not make

He always tells funny things to me and ______.

A. makes me to laugh B. makes me laughing

C. makes me laugh D. makes me laughs

There will be _____ space for giant pandas. Because their living areas are becoming farmlands.

A. little and little B. less and less

C. little and less D. less and little

It’s reported that the Chinese government provides some farmers in poor areas ______free technology.

A. with B. for C. to D. by

This Math problem is not ______ for us to solve.

A. easy enough B. enough easy C. easily enough D. enough easily

I think ______necessary for us ______the endangered animals and plants.

A. it； protect B. its； to protect

C. it’s; protecting D. it； to protect