--- Time for bed, Dear. --- Not yet, Mum. I _____ until I _____ going over my lessons.
-Which dress would you like,Madam?—Sorry,I can’t decide ____now.
—Let’s go shopping_____staying at home,shall we?
--______interesting the book is!—Yes.I have read it twice.
Could you tell me____a meeting in Guangzhou next week?
—It’s too difficult for me ___the task in such a short time.—Cheer up,I am sure you can.