-- I’d like to invite you to a concert this evening.-- Thank you, but _______ I’ll be free I’m not sure at the moment.
Didn’t it ever________ to you that one day you would be fired because of your carelessness?
He has ________ housework to do,so he seldom goes to the cinema with his child.
When the headmaster spoke out his plan,the ________ of the students in the class ________against it.
It’s very important for a student to ________ a good state of mind while taking the college entrance examination.
________my dear teacher couldn’t understand was ________ fewer and fewer middle school students showed interest in her lessons.