I used to ______letters to my pen pals, but now I’m used to______ e-mails to them.A. write; sendingB. write; sendC. writing; sending
I had a bad cold. The doctor asked me ______ in bed for a good rest.
My brother hurt his ______ yesterday. He can’t walk now.
—Go and ask Mr Green for help. —But I don’t know ______.
Money is important ______ it’s not the most important thing.
—Whose shirt is this? —It ______ be Li Lei’s. It is too big for him.