Please don't go{#blank#}1{#/blank#} (swim) on your own. It's too dangerous.

The office worker{#blank#}2{#/blank#} (catch) the early bus to work every day.

Emily's mother didn't allow her to watch her favorite programme Running Man and it made her{#blank#}3{#/blank#} (happy).

Miss Green advised us to decorate a card for each other with those {#blank#}4{#/blank#} (leaf).

Little Edison is clever enough to learn paper-cutting by{#blank#}5{#/blank#} (he).

It's important for us to use natural resources {#blank#}6{#/blank#} (wise).

Peter and his wife live on the {#blank#}7{#/blank#} (seven) floor and they go up and down by lift.

China has the largest population in the world. The large population has caused many {#blank#}1{#/blank#} /′səʊʃl/ problems for the whole nation. For example, there is {#blank#}2{#/blank#} (little) living space for each family. And it is not easy {#blank#}3{#/blank#} find jobs. It's also hard for China to {#blank#}4{#/blank#}/sə′plaɪ/ energy and water to satisfy people's daily needs. Most cities are more crowded {#blank#}5{#/blank#} before, and the traffic is much heavier. {#blank#}6{#/blank#} (nature) environments are becoming {#blank#}7{#/blank#}/wɜ:s/. China has taken many measures to control the population. And the measures have worked well in it. {#blank#}8{#/blank#}, our government still faces a serious population problem. So we have a long way to go.