Unit 10 Youre supposed to shake hands. 第四课时 Section B (2a 2e) 一、用括号内所 给单词 的适当形式填空。 (53分 15分 ) 1 Speaking is one of the _(base) skills in learning English. 2 Bob seems to be thinking about something with one of his _(elbow) on the desk. 3 I saw a group of _(teenager) boys playing basketball in the park just now. 4 After he moved out， he learned to be independent _ (gradual). 5 My sister is very shy. Its hard for her to be comfortable _ (speak) in public. basic elbows teenage gradually speaking 二、
