【正文】
Unit 7 Know Our World Lesson 49~ Lesson 52 I. 1. England and French are ______( 說 ) in Canada. 2. Ocean covers _______( 四分之三 ) of the earth39。s surface. 3. Greenland is the biggest ________( 島 ) in the world. 4. The world39。s population was about six_______( 十億 ) . 5. What do people speak in Japan? ______. ( 日語 II. ( ) 1. —When shall we go to see him in the hospital? —Oh, I nearly fet. What about this afternoon as soon as we ______our work? A. will finish B. are finished C. finish D. are going to ( ) 2. —You’d better _______work too hard like this. —I see. You mean _________too hard makes one tired and ill. A. not。 work B. don’t。 working C. don’t。 to work D. not。 working ( ) 3. —Football ________by the British at the beginning of last century. —That’s probably why football is one of ___