—Do you think________Xiao Ming can pass the high school entrance exam or not?—Sorry,I’ve no idea.
—Don’t________ too long, or you’ll be tired the next day. —OK, mum. I’ll be ready.
---What do you think of the book? ---Wonderful. In fact, I’ve never read a _______one before.
---Look! It must be Jack on the playground. ---It _____ be him. Because I saw him enter the school library just now.
---Have you found the information about the famous people ______ you can use for the report? ---Not yet. I’ll search some on the Internet.
---Did you go to Tom’s twelfth birthday party last Sunday? --- No, I ________ .