7、rs.A.asifB.evenifC.suchasD.solongas14._____lesshomework,thestudentswouldhavemoretimetoplayandhavefun.A.GivingB.TogiveC.TobegivenD.Given15.Unless___tospeak,youshouldremainsilentattheconference.A.invitedB.invitingC.beinginvitedD.havinginvited16. Kate always seems ner
8、vous in public. Maybe she ____ the confidence to talk to strangers.A. enjoys B. rejects C. lacks D. fastens17.Onlybyimaginingandcreating____