用所给词的适当形式填空(共10小题,每小题1分,共10分) 小题1:There are many (different) between the two girls. 小题2:We have to go shopping (two) a week, on Saturday and Wednesday. 小题3:There’s (little) air on the top of the mountain than that at the foot of it. 小题4:-What is the tall (build) next to the post office? -It’s a library. 小题5:Mike does his homework as (careful) as Mark. 小题6:Beijing is one of (beautiful) cities in China. 小题7:Where did you hear that (say)? 小题8:Which is the (far) city of all? 小题9:The water in the lake is becoming and . (bad) 小题10:I didn’t feel like (eat) anything this morning.