Our teacher is strict ________us ________everything.
It will be difficult ________ a robot_________ same things as a person, A. of, to do B. for, to do C. for, doing
Their life will be__________ if there are ____________children in a family. A. richer; less B. poorer; fewer C. richer; fewer
He always helps__________ the housework. A. with B. for C. in
Robots can do manyjobs, because they will never get___________. A. boring. Boring B. bored, boring C. boring, bored
-What do you think the weather_________ tomorrow? A. will be B. will like C. will be like