–Come on, please give me some ideas about the project. --- Sorry. With so much work _________my mind, I almost break down. A filled B filling C to fill D being filled
This monument was built ______ the little hero.
—Have you made an apology ______ him ______ breaking his window? —Yes, I have.
Although they are good friends, Tom and Peter haven’t a thing in__________.
Vegetables _________ many kinds of vitamins and many other useful materials. We should eat them_________.
__________ is important to a person is ___________ he must know _________ he is fit for.