It will be hard for us to get up in the morning if we _______ to bed too late.
| A．went | B．go |
| C．will go | D．have gone |
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 hospital
B. I have a bad cold
C. I'm visiting my grandparents
I have______ to tell you.
A. anything exciting
B. exciting something
C. something exciting
-______are you staying there? -Just for two days.
A. How often B. When C. How long