I was really anxious about you. You ______ home without a word.
A、mustn’tleaveB
虚拟语气用法。句意：我(那时)真的很担心你。你本不应该不留个话就离开家。
Asactivitycarried________asonethinksfitinone’ssparetime,leisurehasseveralfunctions.
MoststormsoccurbetweenAugustandOctober,andearlySeptemberistheriskiestperiodfor______storms.
Astothevariouspollutions,whichofthefollowingisNOTtrue?
ThequestionofgoingtotheUnitedStatesforadoctor_____hismind
Thecolloquialorspokenlanguageisthelanguagefortheuseofthe________.
