21．The boss wanted an assistant with
A．a；不填 B．the；he C．a；the D．the；不填
22．It is a set rule that all payments ______ be made by the end of the month.
A．will B．shall C．can D．may
23．—Will you join us in the game?
—Thank you, _________ I’m busy preparing for my examinations.
but why not? B. but I’d rather not.
C. and I won’t. D. and I’ll join.
上海牛津版一年级英语下册教案Unit9 Revision(3)
沪教牛津版小学英语一年级上册 Unit3 period2教案
牛津版一年级英语上册unit5 Fruit教案（2）
沪教牛津版小学英语一年级上册 Unit 3 第二课时教案
一年级英语教案Module1 unit6 Mid-Autumn Festival
上海牛津版一年级英语Unit3 This is my mum教案
一年级英语Module1 unit6 Mid-Autumn Festival教案
牛津版一年级英语上册unit5 Fruit教案(3)
新起点小学一年级英语下册Unit11 Toys教案
上海牛津版一年级英语Unit7 My family教案