In some cities it is very difficult to have a telephone _____ , and people have to wait a long time before they can get a phone.
—How much is _____ for a schoolbag?— Experts say students should carry _____ more than 10% of their body weight.
As for the plan some agree while others don’t. I’m one of _____ opposed to it.
After a 5-minute discussion, we came up with a better ____ to the math problem.
It was ___ he won third place ___ he realized body was merely an instrument of the spirit.
He has a great interest in tennis and ______ it twice a week over the past year.