----_________ great progress you’re made ! Congratulations !---- Thank you !
–Excuse me, can you tell me___________? --Sorry, I don’t know. You can go to the information desk.
–What will the weather be like tomorrow? --It ______ be rainy, cloudy or sunny. Who knows?
–It’s so late. Why not write the report tomorrow? --But I don’t know______ I can do it for you.
–How did you go to school this morning, Susan? --I ______ the school bus. Luckily, Ted’s father gave me a ride.
The potato chips have been in the paper bag for half an hour. They are not _____ any more.