—The charity walk begins _______ 9.00 a.m. Don’t be late. —No problem.
If you have a toothache, you can see him. He is a __________.A. teacher B. dentist C. policeman
It has no __________, but it can walk .A. foots B. foot C. feet
-What's wrong with you, Henry?-______. A.I'm going to the hospitalB. I have a bad coldC. I'm visiting my grandparents
I have______ to tell you.A. anything excitingB. exciting somethingC. something exciting
-______are you staying there? -Just for two days.A. How often B. When C. How long