Unit 13 Were trying to save the earth! 第三课时 Section B (1a 1e) 一、用括号内所给单词的适当形式填空。 (53分 15分 ) 1 Dont _(throw) rubbish everywhere. 2 We can take our own bags when _(shop). 3 Tom has stopped _(ride) in cars since last year. 4 Its dangerous _(drive) a car so fast in the city. 5 In Ningbo, everyone knows that things in blue rubbish bins can _(recycle). throw shopping riding to drive be recycled 二、用方框中所给单词的适当形式填空。 (53分 15分 ) 6 The old _caught a gold fish by accident. 7 Mice, especially the white ones,