—It is rather cold here.Shall we light a fire(点火)?—No,you ________,because things here are easy to catch fire.
I really don’t know if she_____ it when she_____.
She told me the sun ____ in the east.
--- What did Mike say? ---- He said ______.
Let’s play football____ at home.
If you _____ your study_____ your interest, you will like it.