If I longenough to hAIDS patients．

Would you please make up a topic______ discussing at tomorrow’s conference

Look, here comes your dream girl. Invite h er to dance.—I don’t know.______ she refuses me

Tom has won the 100-meter race.—__________!He never won it before.

Mum, I have finished my homework. —- Oh, If you _____ not to disturb me , you can watch TV.