---Look at the sign! It says “No photos!” ---Sorry, I _____ it.
| A．don’t see | B．didn’t see |
| C．won’t see | D．haven’t seen |
—What’s wrong with you? —Don’t worry. It’s ________.
A. nothing serious
B. serious nothing
C. serious something
—When and where shall we meet tomorrow?
—Let’s _______ it 3:00 p. m. at my home.
A. do B. make C. meet
— ____ wrong with him?
— He ____ a backache.
A. How’s; have B. What’s; have C. What’s; has
My best friend Jack looks happy, and he always ________ a smile ________ his face.
| A．wear; on | B．put; in |
| C．wears; on | D．wears; in |
- I'm worried about my English.
-_______ harder, _______ you will catch up with your classmates.
| A．Working; and | B．To work; or |
| C．Work; and | D．Worked; or |