My sister is only two years old, and I have to _____ her on Sunday. A. look for B. look after C. look like D look at
---I don’t know ___________next. ----You’d better finish your homework first.
His parents live ______ in a small house, but they don’t feel ..
I’m going to take a vacation. Could you please __________me _________some information about interesting places to travel?
__________ good grades, you should try to study harder.
The big bag is too heavy for the little boy ________. Who volunteers to help him?