______ it is true that a student’s most important goal is to do well in his or her studies, it doesn’t need to be the only goal

What ______great fun it is to play with computer games!—Don’t you think it’s _______waste of time

Father, you promised!— Well, _____. But it was you who didn’t keep your _____ first. [ ]

Kate, you are very smart.— ___________

I have ______ bad stomachache ,Mr. Wang.— I’m afraid you have to get _____ X-ray.