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用适当的冠词填空
1）an elephant is a useful animal.
2)The browns are flying to japen this sunday.
3)i am glad i can speak a bit of english.
4)li lei was the last to get to school.
5)peter is an english boy.
6)with the word,he left in a hurry.
7)there is an orange tree in the schoolyard.
8)there is a big blackboard in the front of the classroom.
9)The trousers on the xhair are lily's .
10)there's an american in our chass. The american is fifteen.

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the
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1 a
2 不填/the
3 a
4 the
5 a
6 a a
7 a
8 a the
9 the
10 a the

1）an elephant is a useful animal.
2)The browns are flying to japen this sunday.
3)i am glad i can speak a bit of english.
4)li lei was the last to get to school.
5)peter is an english boy.
6)with the word,he left in a hurry.
7)there is an orange tre