1.There is ____"a"and_____"s"in the word "as" 选项有（A：an;an B：a;a C：a;an ）2.Don't worry _____ it.I will help you _____ it.选项有(A：with;about B：to;of C：about;with)3.My dog is _____.选项有(A：black and white B：a black C：a green and grey)4.--Clean the blackboard,Tom.---________.选项有（A：That's right B：That's all right C：All right）5.This is _______my new purple bag.选项有（A：a B：不填 C：is）

1.A
2.C
3.A
4.C
5.B

BCACB

c c a c b

1.There is __A__"a"and___A__"s"in the word "as" 选项有（A：an;an B：a;a C：a;an ）
2.Don't worry _C____ it.I will help you _C____ it. 选项有(A：with;about B：to;of C：about;with)
3.My dog is ___A__. 选项有(A：black and white B：a black C：a green and grey)
4.--Clean the blackboard,Tom.---___C_____.选项有（A：That's right B：That's all right C：All right）
5.This is ____B___my new purple bag. 选项有（A：a B：不填 C：is）

1 有误!a 是原音字母用an s是辅音字母用a
2 C worry about固定搭配
3.A 我的狗是黑白相间的
4 C 好的.
5 B 这是我的新包,不用填介词

A C A C B