课时作业9 Unit 4 Wildlife protection
Ⅰ.单项填空
1．As is reported on TV, many kinds of animals and plants ________ in the world every year.
A．sell out B．put out
C．die out D．come out
解析：句意：就像电视上报道的 一样，世界上每年都有许多类动植物灭绝。die out“灭亡，逐渐消失”，符合句意。sell out 卖光；put out 扑灭、熄灭(火)，关灯；come out 出版 ，发表。
答案：C
2．They carefully ________ the engine to find out what was wrong with it.
A．ignored B．inspected
C．expanded D．defended
解析：inspect 检查。句意：他们细心检查发动机弄清出了什么故障。ignore 不理睬；expand 扩大；defend 防卫，保卫。
答案：B
3．—________ the weather report, there 's a heavy rain this evening.
—Thank you. I'll bring an umbrella.
A．According to B．According as
C．Due to D．Because of
解析：句意：“天气预报说今晚将有一场大雨。”“谢谢，我会带着雨伞的
