--- That T-shirt with Yao Ming’s picture on it ________ belong to David. He admires him a lot.  ---No, it ________ be his. He hates black color. 

 —Listen! Is that Pingping playing the guitar?  —No. It __________be Pingping. He has gone to Beijing.

Jim ________ go to the doctor. His leg is broken.

--- I haven’t got the reference book yet, but I will have a test on the subject next month.--- Don’t worry. You ________ have it by Thursday.

---Could I borrow your dictionary?---Of course you ________.