(補全單詞）Tom is playing b _____ on the playground．

(補全單詞）Li Ming is reading at the l _____ ．

(補全單詞）He is swimming at a swimming p_____．

（補全單詞）That s _____ a good idea．

（補全單詞）Do you want to go to the m _____ ?

（補全單詞）Who is c _____ your classroom?

（補全單詞）My sister likes to w _____ TV on Sundays．

（補全單詞）John is talking on the p _____ ．

(改錯)She(A) like(B) reading(C).

(改錯) I(A) want(B) buy(C) a car.