--Have you mended your shoes, Bob?
--Yes, I ________ them twenty minutes ago.
--- Look! It’s raining heavily. ______ take a raincoat with you?
--- Well, I’ll take one right now.
--- _______ we clean the classroom at once?
--- No, you _______. You _______ clean it after school
-- You can use MSN to talk with Vivien on the Internet.
--I know. But can you tell me ________?
--Do you remember there _____ a river here?
--Of course, I often swam in it when I was young.
—— Let’s go swimming.
—— ________________
— Whose shirt is this? Is it Tom's?
— No, it isn't. _______ is white.
-I’m sorry to trouble you, Miss White.
-_________.
--Laura didn’t join in their dancing last night , did she ?
--________________, because she fell off her bike and hurt her legs
--_______ beautiful day it is! Let’s go climbing today!
--Good idea!