—— 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
We tried to _________his doubts and let him tell the truth.
The police ________him to see if he had a gun.
Is this museum _______some German friends visited the day before yesterday?
The visitors saw rows of houses the roofs _______are red.
As is known to all, China _______the group of developing countries.