Don’t laugh ___ others. You should help them when they are in trouble. A. at B. to C. of
It’s cruel ____him to kill _____many children with a knife.
Half of the class ______ done most of the work. The left ______ rather difficult.
--- Could you tell me_______? I’d like to take part in it.--- On July 5th.
I often laugh when I see my grandma learning pop songs. But she says,“One is never _____ old to learn.’’
---Ipreferspeaking to listeningin English learning.--- Oh, really! I think you should be good at ________ of them.