High school is _______ time of discovery and learning, and it is also _______ very enjoyable and valuable experience for every one of us.
You have been sitting on my hat and now it is badly out of ________.
She often helps the students _____ she thinks are not good at English.
You find it so hard to write the composition now if you had observed life carefully
Plastic bags won’t be allowed to be used for free in the supermarkets. They can’t _________ easily, which does great harm to our environment.
Lots of problems _______ from the newly –built apartment .