用适当的介词填空
1.theteacher’shelp,hewalkedacrossthebridgeatlast.
2.Isshegoodswimming
3.Hetoldaliemeyesterday.
4.Canyoubuyanewbikeme,dad?
5.WhatistheweatherinBeijinginWinter?Verycold.
6.Thefoodisgoodourhealth.
7.Doyouoftenwriteyourfriendinyourhometown?
8.Ifyoureadthesun,youwillhurtyoureyes.
9.Don’tbelateclass,pleaseobeyyourschoolrules.
10.Thefarmersarebusythework.
11.Whendidyouarrivethepark?Eleven.
12.CanyoutalkthepeopleintheUSA?
13.Thankyouyournicecard.
14.What’sthematteryourclock?Thereissomethingwrongit.