---- ________ we go swimming in Xishuanghu Lake today?  ---- Oh, no. It’s ________ cold to swim on such days. I will catch a cold. 

---Be polite . You _____ talk to the old like that !  ---Sorry , I won’t .

The fans never expected their favourite team, which owns so many excellent players, ________have been defeated in the first round!

The book ________ be Tom’s. Look! His name is on it.

—Would you like some______?—Thank you, but l don’t like it.