阅读下面短文，在空白处填入一个适当的词，或填入括号中所给单词的正确形式。
It's autumn now. The weather is cool and
comfortable. It's a good time for {#blank#}1{#/blank#} (walk). So, our teacher organized a
climbing for us. We decided {#blank#}2{#/blank#} (climb) the mountains in our city.
We went there {#blank#}3{#/blank#} bus and arrived there at
9 a.m. {#blank#}4{#/blank#} we got off the bus, we started to climb the mountain. The mountain
is high. We were so excited {#blank#}5{#/blank#} we climbed fast at first. But after a while,
some of us {#blank#}6{#/blank#} (be) tired, especially for girls. They did not want to go on
anymore. {#blank#}7{#/blank#}, the others encouraged(鼓励) and
helped them. All of {#blank#}8{#/blank#}(we) climbed slowly so that no one was left behind. {#blank#}9{#/blank#}
about 11:00 a. m, we {#blank#}10{#/blank#} (get) to the top of the mountain. We were tired but
really happy.
