Weareallconcerned_______hersafety.
A、aboutA
be concerned about：关心，担心。句意：我们大家都担心着她的安全。
重写句子：WelivedinasmalltownwhenIwasasmallchild.WemovedtoShanghailater.Myfatherlandedabetterjobthere.(compound-complexsentence)
Sicknessoften_______eatingtoomuch.
改写病句：WhiledrivingonBlueberryAvenueyesterdayafternoon,atreefelltowardJack
重写句子：Ihavecheckedmydocumentsseveraltimes.Istillcan’findttheproblem.(compoundsentence)
Lookatthisgroupofpeople______beachvolleyball.
