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。
改写病句：Peter ordered the meal for his friends ranging from fried shrimp to chopped beef.
改写病句：WhiledrivingonBlueberryAvenueyesterdayafternoon,atreefelltowardJack
Ifyou_______inbehavinginthiswayyouwillbringyourselfnothingbuttrouble.
重写句子：Fossilfuelsarenon-renewable.Weneedtofindalternativeenergysources.(compoundsentence)
Ifyouaretoo________ofyourchildren,theywillneverlearntodealwithdifficultiesinlife.
