As we all know, every minute, ____full use of____our lessons , will do good to our students．

How many times have you _________ to that place? — Twice.

Now the government is trying to solve the problem the school bus safety. — So we believethere will be fewer accidents in future.

Thelisteningtestusually______20%oftheEnglishtest.

Don’t stand__________the tree while it is raining.[ ]