( ) (6).以下哪种说法不可以用在上午:A. Hello, Yang Ling. B. Good morning, class. C. Good afternoon, class.
( ) If I ____ you tomorrow, I will give you the receipt. A. seeB. will seeC. am seeing
( )—— What day is today —— It's ______. A. MondayB. a fine dayC. September 1st
( ) The students couldn't help ______ when they heard the joke. A. to laughB. laughC. laughing
( ) Do you know ______ this word? A. what to spellB. how to spellC. to spell
( ) Be quiet! The babies ________. A. sleepB. are sleepingC. slept