牛津译林版英语九下unit1lifeonmars同步练习内容摘要：
(hope ) as she handed out the sweets. 4. The river has been ______ (pollution) by waste water from the factory. 5. There are ______ (crowded) of people in the shop every day. 6. The special boots can prevent us from ______ (float) in the air. 7. By next year, we ______ (learn) 2,000 English words. 8. This maths problem is too difficult for me ______ (work) out. 9. By the end of yesterday, he ______ (write) to him five times. 10. Can you imagine ______ (live) on the other pla in the future? 四、完成下列句子： 1. 空气罐可以为航天员提供数小时的空气。 ____________ _____________________________________________________. 2. 你认为什么是最不重要的。 ____________________________________________________________ _____. 3. 你能帮助我学习英语吗。 _________________________________________________________________? 4. 每个学生家里将会有一台电脑并与星际之间的电脑网络连接。阅读剩余 0%
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