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
This Math problem is not ______ for us to solve.
A. easy enough B. enough easy C. easily enough D. enough easily
It’s reported that the Chinese government provides some farmers in poor areas ______free technology.
A. with B. for C. to D. by
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
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
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
