一、knives
二、1、 the second girl;2、an orange tree
三、1、an 2、 the; the 3、 an; The 4、 the
5、 The 6、 the 7、 the 8、The;the;the;the
四、B B B B D D B B(我是认真做的,确实有这么多B)
五、ours
They
Those; yours
men's
六、their
七、on Saturday and Sunday
Do you like your
八、after; at;with; at
九、
1、Are you at home every Sunday?
2、There is a bag of books in the room.
3、Do you have a pencil with you?
4、What about this one?
5、He plays guitar after breakfast.
6、We play football for an hour after school.
7、In the USA,the school time is half past eight.
8、Please dial 249-9798 to find Mary.
十、books; to buy; mornings; orange