Making robots is one of ________ activities among students. Each of them has his own robot.
more popular
the most popular
more difficult
the most difficult
I always tell my students _________ on the road because it’s really dangerous.
There’re too many clothes in the shop. I really can’t decide .
--Look! Mum, this pair of gloves worn out. I need a new pair. –OK!
The teacher asked us_______ the question .
-Why are you in such a hurry, Mike?-There_______ an NBA basketball game in ten minutes.