Dialog for no. 19-20
Mr. Harry: Look at your class! What a messy class!
____(19)_____
Alvin: Yes Sir, I will clean it up after I’ve finished eating these snacks.
Mr. Harry: After you eat your snacks, please____(20)_____
19. A. Go to your class!
B. I will clean it up!
C. Don’t enter your class!
D. Clean up your classroom!
20. A. Wash the dishes
B. Check
C. Don’t do
D. Don’t litter
21. Lina: “May I use your pen?”
Dayu: “Sure. ..............................”Don’t use the red one. There’s no ink in it.”
A. Take the green one
B. I will use my pen
C. Is this your pen
D. The pen is broken