Unit 10 Youre supposed to shake hands. 第一课时 Section A (1a2d) 一、根据句意，用括号中所给单词的适当形式填空。 1 We invited him _(go) to the movies with us ， but he refused. 2 I made friends with a boy _(call) James. 3 Different countries have different _(custom).We should learn something about them. 4 We are not expected _(arrive) late when we have a meeting. 5 Cathy is afraid of dogs.She will run away as soon as she _(see) it. to_go called customs to_arrive sees 二、根据句意，选择方框中的单词并用其适当形式填空。 6 The teacher is from Korea， so
