【正文】 ] —________ you sing an English song? —Yes, I can. A． Can B． May C． Must D． Need [答案 ] A 實(shí) 戰(zhàn) 演 練 單元語(yǔ)法聚焦九 ( )2. Lucy could read storybooks at the age of four. A． is able to B． was able to C． should D． would [答案 ] B ( )3. Many students e from poor families and they ________ afford school lunches, so the government is trying to help them. A． needn39。t B． can39。t C． mustn39。 It can39。t. “你會(huì)開車嗎？”“是的，我會(huì)。m afraid I can39。m sorry. I39。t could couldn39。 單元語(yǔ)法聚焦九 4．表示推測(cè)：可能，會(huì) (一般用于疑問句和否定句中 ) Today is Sunday. He can39。 ( )5. [2020t [答案 ] B ( )7. —Could I call you by your first name? —Yes, you ________． A． will B． could C． can D． might 單元語(yǔ)法聚焦九 [答案 ] C ( )8. Michael ________ be a policeman, for he is too short.