用be动词的适当形式填空
（1）____ you late yesterday? ---Yes, I ____ .
（2） Today____ Tuesday. Yesterday ____ Monday.
（3） -–How ____ you today? ---I ____ fine, thank you.
（4）____ everyone here today? ---No, Li Lei ____ not here.
（5） Where ____ your parents yesterday afternoon?
（6） Tom____ ill last week. He____ much better now.
（7） There ____ many different kinds of mooncakes.
（8） The twins ____ away last Sunday.
（9） We____ in Class Seven, Grade Two.
（10） This ____ a pen. That ____ a pencil.