How long are you staying here–_____ 4 days.

The government requires that every primary school student do sports for at least one hour every day.— _____. It is high time that students took exercise in order to build a strong body.

When I was a little girl, I ________ with my uncle for several years

planned to finish the work beforedark, but the heavy rain _____ us _____．

y 1st, 1921, the red boa new start forChinese people.