根据首字母或用所给词的适当形式填空。（5）
（1）This teapot is very nice. It’s a p             from my grandfather.
（2）M               is the third month of a year.
（3）Where              you just now ?  I               in the classroom （be）.
（4）The boys are watching an              race. They are very               （excite）.
（5）Are these combs              （their）. No, they are                （we）combs.