Diving is not as____ as skiing.

I’ve become good friend with several of the student in my school _______I meet in the English speech contest last year.

I’m sorry, Mr. Wu. I my homework at home. —Don’t forget it to school this afternoon.

He was in hospital for six months. He felt as if he was ________ from the outside world.

I like this pair of shoes, can I_________ —Yes, of course.