-If you have time tonight,I’d like to invite you to a ball. -That’s very nice of you,but are you ____?
_____ important thing in life is to have a great aim, and ______ determination to attain it.
The skirt __________ she spent 50 yuan is very beautiful on her.
I’ve read all the books ______you gave me.
Only when Michael had his own child ____ making a kid grow up healthily was too hard.
— Why does he walk like that? It seems that he has great difficulty in walking. — Because he got ____ in an accident three years ago.