Unit 4 Then and now,1.A.then B. time C. now () 2.A.night B. school C. library () 3.A.star B. moon C. day () 4.A.easy B. Internet C. computer () 5.A.visit B. took C. looked,Part A第一课时,B,A,C,A,一、选出不同类的单词,A,1.Could you see stars_? Yes, I liked the stars. A.in night B.on night C.at night () 2.How do you know that? I _on the Internet. A.looked it up B.saw it about C.looked it on,C,A,二、单项选择,3.What _your school _five years ago? A. did; like B. was; like C. was; look () 4.The Amer
