Most children got a lot of pocket money from their parents and relatives duing Spring Festival, but some didn’t know ____ they should do with it.

Who did English homework better, Lisa or Sue?— Lisa was more careful. I think Sue did _______ Lisa.

There are about _________ teachers and students in their school.

Tony is twelve old, but his sister is only one old.

It’s helpful_____ you to give me _____ useful advice.[ ]