The problem is _____ we can master modern science and technology in a short time.
He ________ fatter but he eats too little.
I________to my cousin's birthday party last night, but I was not available.
Eye doctors recommend that a child's first eye exam ________ at the age of six months old.
My mom suggests that we ________ eat out for a change this weekend.
—Do you think George has passed the driving test? —No.If so,he ________ his car to our college yesterday.