Unit 2　课下能力提升(七)　

　　Ⅰ.单句语法填空

　　1．With eyes and ________ appears to be a nose on their heads, fish have the sense of sight and can smell as well.

　　2．Tomorrow is Tom's birthday. Have you got any idea ________ the party is to be held?

　　3．________ worried the doctors most was ________ they could find the cause of the disease.

　　4．It is no use ________ (regret) what he has done.

　　5．You are saying that everyone can be successful if he tries his best, and this is ________ I agree.

　　6．It is really exciting ________ they are both chosen to be volunteers for the coming National Games.

　　7．________ is known to us all that the 2020 Olympic Games will take place in Tokyo.

　　8．Having checked the doors were closed, and ________ all the lights were off, the boy opened the door to his bedroom.

　　9．A reward of 1，000 dollars will be given to ________ can find the lost child.

　　10．-I was badly ill in bed yesterday.

　　-I'm sorry to hear that. Is that ________ you did not attend the meeting?

　　Ⅱ.完成句子

　　1．看起来他对我一无所知。

　　________________ he knows nothing about me.

　　2．我认为在危险时刻保持镇定很重要。

　　I ________________ we should keep calm in time of danger.

　　3．你最近有多忙真的让我们大家困惑。

　　____________________ recently really puzzles us all.

　　4．无论他说什么做什么都与我无关。

　　__________________________ is none of my business.

　　5．去拿你的外套，它就在你原来放的地方。

　　Go and get your coat. It's ____________________．

　　Ⅲ.阅读理解

　　A

Tu Youyou together with William Campbell and Satoshi Omura won the 2015 Nobel Prize for their work against parasitic (寄生虫) diseases. Irish­born Campbell and Japanese Omura won half of the prize for discovering a new drug, avermectin (除虫菌类), that has helped the battle against river blindness and lymphatic filariasis, (淋巴丝虫病) as well as showing effectiveness against other parasitic diseases. The Chinese scientist Tu Youyou, an 85­year­old female scientist, was awarded the other half of the prize for the discovery of artemisinin (青蒿素), a drug cure for malaria (疟疾) that has saved millions of lives all over the world, especially in the developing