阅读下列短文,在每篇文章空白处填入一个适合的单词或填入括号中所给单词的正确形式。
School
was over. Usually David's mother would take him home from school but today she
was not here. David decided to go home alone {#blank#}1{#/blank#} foot, and, and it took him about half {#blank#}2{#/blank#} hour.
When
he got home, he couldn't get in {#blank#}3{#/blank#}he did not bring his keys. He knocked on
the door, but no one answered. David thought his mother {#blank#}4{#/blank#} (be) in the toilet, so he waited patiently for
her. After a few {#blank#}5{#/blank#} (minute), David knocked again, but still no
one answered. "What is happening? Is there anything wrong with my
mother?" he thought to {#blank#}6{#/blank#} (he)and got worried. Just at that moment, be
heard the {#blank#}7{#/blank#} (friend) voice of his neighbor, John. David
told him that no one was home, and John asked him {#blank#}8{#/blank#} (stay) in his house. Two hours later, when
David's mother got back, he {#blank#}9{#/blank#} (play) games with John. {#blank#}10{#/blank#}happy
he was to see his mother!