When I walked past her room, I heard her _______ an English song.
| A．singing | B．was singing |
| C．sang | D．is singing |
---What can I do for you, sir?
--- I want _______apple juice and _____apple.
A.／; an B. an; an C. a; a
---Could you help me with my English?
---_______.
A. That’s OK B. Excuse me C. No problem
---______are these apples?
---Twelve yuan a kilo.
A. How much B. How many C. How heavy
---Would you like ______chicken?
---Yes, I’d like_______.
A. some; some
B. some; any
C. any; some
---How about ______ a picnic with us?
---I’d like that, thanks.
A. going B. to have C. having