Theteacheraskedthechildren_____they_____thethingsintheladthatmorning.
A、if,hadtouched—Whyhaveyouchangedsomuch?
—Youdon'tknowI______ahardlifeinthelasttenyears.
Therearemanyislands______thecoastofChina.
--CanIspeaktoMrSmith,please?
--_________.Heisgivingatalkatameeting.
_____girlinwhiteis_____friendofmine.Andwearealsoclassmates.
Youshouldgrowdifferentplantsin_____samefield_____eachether.