强化练习:()1
ChildrengetgiftsChristmasandtheirbirthdays
on;onB
at;onC
in;inD
in;on()2
Thereisnothingtomorrowafternoon,isthere
Wecanhaveagameoftabletennis
AlotofstudentsinourschoolwerebornMarch,1981
since()4
Hesuddenlyreturnedarainynight
during()5
MygrandfatherwasbornOct
10,1935
Thetrainisstarting___fiveminutes
still()7
Mikedoeshisexercisesseventheevening
on;toB
at;inC
by;ofD
at;on()8
ChildrenwakeupveryearlythemorningofChristmasDay
at()9acoldwintermorning,Imetherinthestfeet
For()10Ithappenedtobeverycoldthemorningofoursportsmeeting
of()11
Whydidyougetupsoearly___thismorning
in()12
HewenttoShanghai___September3,1991andcameback___acoldmorninglastyear