Unit 6 Happy Birthday Period Six同步练习一、 选出合适的云朵。4394121. four one two1693692. three six nine7537583. seven five three8178714. eight one seven 二单项选择（ ）1.How many books? AHow are you? B. One. C. Im five.( )2.Whats this ? _.A. Its a cake. B . Good bye. C. Im fine.( )3.How old are you? _A. Im Mike.B. Im fine. Thank you.C. Im nine years old.三、看图拼单词答案：一、略 二、1. B 2. A 3. C 三、nine four two eight one three five seven