Who’s _______ man in black, do you know—Oh, he’s _______ friend of Anna’s.

Hurry，Mary! You__________on the phone.—Oh，I__________.Thank you，Mom.

The gasoline _______Let’s fill the car up at the next gas station

Why _______ let Tom go to the supermarket with us—Sorry, he ________ his homework yet.

I appreciate ________ if you accompany me to the Shanghai World Expo. [ ]