1.Nobody came close to the door, so the door seemed to close by {#blank#}1{#/blank#} .
2.Without the help of our teacher, we did the experiment {#blank#}2{#/blank#}  .
3.We are all busy getting ready for the {#blank#}3{#/blank#} exams these days.
4.The traffic stopped, and he had no {#blank#}4{#/blank#}  but to walk home.
5.I hope to see you at my{#blank#}5{#/blank#} birthday party.

⑴Tomorrow will be my father's {#blank#}1{#/blank#} birthday.

⑵Don't go out. It {#blank#}2{#/blank#} outside now.
⑶This sofa is very {#blank#}3{#/blank#} to sit on.
⑷Today is hot. Why not {#blank#}4{#/blank#} swimming!
—-That's a good idea.
⑸Millie and Simon live in the same{#blank#}5{#/blank#} .
⑹Helen often {#blank#}6{#/blank#} the early bus. So he is often late for school
⑺My answers are different from {#blank#}7{#/blank#}
⑻Outside the garden there {#blank#}8{#/blank#} a bus stop and many tall buildings.
⑼At {#blank#}9{#/blank#} thirty students go to school by bus in my class.
⑽You can {#blank#}10{#/blank#} a lot of souvenirs here.