选出每组中不同类的一项。(1)A、scientist B、coach C、singing(2)A、afraid B、hospital C、worried(3)A、hobby B、reading C、watching(4)A、player B、gym C、university(5)A、worker B、play C、teacher
( ) Look ________ the blackboard! A. at B. / C. to
() --- _________ is it? ---It’s red. A. What B. Where C. What colour
( ) How many ________ do you have? A. math books B. math book C. a math book
() Let ______ clean the board. A. me B. my C. I
( )Mike: Nice to meet you. John: _____________________. A. Nice to meet you, too. B. Good morning. C. Hi