I want to return the book to Jack, but I can’t find him. He the library . you can find him there.A has been to B has gone to C has left D went to
When the students were playing games on the playground, Jim suddenly stopped _____and began to cry, so we stopped _______ what was wrong with him.
There is _______ wrong with this commputer. It doesn’t work well.
–You should be _______ careful when you take the chemistry exam. --I agree. In this way, I will make _______ mistakes.
Tom is weak in physics. He always feels _______ before he takes a physics test.
–John. Father is not feeling well. --I know. A doctor has been sent _______. But he hasn’t turned _______ yet.