Do you know the boy ________ is sitting next to Jim? Yes. He is Jim’s friend. They are celebrating his ________ birthday.

How is the weather today？ —Oh, lots of people are wearing warm clothes, so I guess it is.

That happened _______ a Monday morning. [ ]

Would you mind if I turned on the radio and listened to some music?—_________. In fact, I also like listening to music.

Why are you in such a hurry, John? — There _____ a basketball match between Class2 and our class in 10 minutes.