12.i want to try again. please give me＿＿＿＿ third chance again.

　a .a b. the

　c. an d. /

11.--tina，could you please play＿＿＿＿ piano for me while i’m singing？

　--with pleasure.

　a .a b. an

　c. the d. /

10.--this is＿＿＿＿ film i’ve told you about several times.

　--it’s great. i’ve never seen ___ more moving one.

　a. a， a b. the， the

　c. the， a d. a， the

9. we have three meals ＿＿＿＿day. we have breakfast at 6：30 in ＿＿＿＿morning every day.

　a. the， the， the

　b. the， /， the

　c. a， /， the

　d .a， the， the

8.i’m going to see my mother. she is ill ____.

　a. in hospital

　b. in the hospital

　c. in a hospital

　d. at a hospital

7.there is ＿＿＿＿“h” in the word “hour”， but＿＿＿＿ “h”doesn’t make a sound.

　a. a， a b. a， the

　c. the， ，an d .an. the

6.yesterday i went to＿＿＿＿ work on ＿＿＿＿foot.

　a. /， / b ./， the

　c .the， / d. the， the

5.mr black will go back to england______.

　a .by air b .by a plane

　c. by trains d. at a train

4.he met _____ friend of his on the road.

　a. a b .the

　c .an d./

3.mary is from _____ usa.

　a. a b. the

　c. an d./