All the students shouted when they heard such_______ exciting news.

With more forests being destroyed，hugequantities of good earth ______ each year

Sorry ,this is not ______ eraser.Please ask __________ .

This English story is quite easy for us to read. There are ________ new words in it.

Having checked the doors were closed, and ___ all the lights were off, the boy opened the door to his bedroom.