A: I have a problem. I don’t know what to do .B: Let’s ask Dick for help .He can ______ a good idea to solve your problem .
Our teacher asks us _______ soccer on the road. It’s dangerous.
—Will there be a heavy rain on Saturday? —_______. The radio says the weather won’t be fine until next week.
Nobody ________ what the future will be like.
I really don’t know __________.
The apple is too big. Why don’t you ________ first?