Answer the doorbell, please. It must be your uncle. —It Heidi. She’s coming over this morning to help me with my math.

Lily, how do you practice your listening skills—In many ways. Usually I practice them by _____ tapes.

I’m not hungry but thirsty.—________

If I had got a good job， I more money.

Suddenly it ____ me that if I let him go, he would never come back again.