There are always ________ lights in each country: red, yellow and green.
A. two B. three C. four
找出每组单词中不同类的一个。
( )（1）A. skating B. basketball C. rowing.
( )（2）A. mother B.sister C.man
( )（3）A. computer B.knife C.stapler
( )（4）A.car B.park C. cinema
( )（5）A.piano B.baseball C.accordion
情景匹配。
( )What some juice? No. I’d like a soft drink.
A. at B. is C. about
( ) Shall weTV? OK.
A. look B. look at C. watch
( ) my grandmother.
A. He B. She’s C. His