是填“a”“an”“the”“x（就是代表不用填）”1:__cats and__dogs are__lovely pets.2:__Mr lee is__king man.3:I can see__car on the road.4:please give me__orange.5:There is__girl in the classroom,__girl is__student.6:__vegetables are tasty.7:we all like__* very much8:please give me__stamp and__envelope9:Macy eats__apple every day.10:__china is__big country11:I have__piano,__piano is white.12:__brian is__good policeman.13:__Mr smith is__Englishman.14:Do you have__co

1.x,x,x
2.x,the
3.a
4.an
5.a,the,a
6.The
7.x
8.a,an
9.an
10.x,a
11.a,the
12.x,a
13.x,an
14.a
15.The,the
第一个音标为a、e、i、o、u时前面用an,特定特指和太阳天空大地星星...前面用the，职位前面用the,普通用a
king-国王（是职位）

1:_x_cats and_x_dogs are_x_lovely pets.
2:__Mr lee is_a_king man.
3:I can see_a_car on the road.
4:please give me_an_orange.
5:There is_a_girl in the classroom,the__girl is_a_student.
6:_x_vegetables are tasty.
7:we all like_x_* very much
8:please give me_a_stamp and_an_envelope
9:Macy eats_an_apple every day.
10:_x_china is_a_big country
11:I have_a_piano,_the_piano is white.
12:_x_brian is_a_good policeman.
13:_x_Mr smith is_an_Englishman.
14:Do you have_a_computer at home?
15:_the_sun is red,_the_sky is blue.

1.X X X
2.X a
3.a
4.an
5.a the a
6.X
7.X
8.a an
9.an
10.X a
11.a the
12.X a
13.X an
14.a
15.the the
认真做的哦,相信姐姐吧

1.x;x;x
2.x;a
3.a
4.an
5.a;The;a
6.The
7.x
8.a;an
9.an
10.x;a
11.a;The
12.x;a
13.x;an
14.a
15.The;The