—Would you like to go out for a walk with us?—_________, but I must finish my homework first.
---He’s never been to an aquarium.---_______.
Would you mind ______ those old jeans?
I have been skating _______ nine o’clock.
He _____ when the UFO arrived.
—Can you speak English,Mr Wang?—Yes’but only________.A.littleB.a littleC.a lot