Unit 4 Wildlife Protection课时作业
Learning about language
Ⅰ.语法填空
在空白处填入1个适当的单词或括号内单词的正确形式。
1.He is always at the__________(lead) edge of scientific research.
2.Do you know what led__________the outbreak of World War I?
3.He was brought__________in Missouri, along the Mississippi River.
4.She seemed intelligent and well__________(educate).
5.Although he had little formal__________(educate), he could read and write well.
6.When I arrived there, Mary was looking around in search____ her missing dog.
7.The couple went through all their pockets to search ________their passports.
8.The fact that he didn't speak a foreign language put him at a distinct__________(advantage).
9.Being tall gave him an advantage __________the other players.
10.The factory wants to replace most of its workers _______robots.
11.Large quantities of oil__________(be) imported from abroad every year.
答案