________ you had been here, we wouldn ’ t have had so much trouble then.
A、whenB
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WithanappropriaterelativepronounMybrotherspeaksEnglishfluently,________Idon’t.
Jameshasjustarrived,butIdidn’tknowhe________untilyesterday.
than,as,more,so,lessI’mnotgoingoutwithamanwho’e________old________me.
Ithinkhisfailureintheexperimentresulted________hiscarelessness.
Itissurprisingthatthisinnocent-lookinggirl________________(commit)suchacrime.
