1.Afewpeoplewerekilledinthefire,but___weresaved.A.themajorityB.themajorityofwhom2.Theoutputisnowsixtimes__itwasbefore2008.A.thatB.what3.Somestudentsare__netsurfing,whichdoesgreatharmtotheirphysicalandmentalhealth.A.

　　1.Afewpeoplewerekilledinthefire,but___weresaved.

　　A.themajorityB.themajorityofwhom

　　2.Theoutputisnowsixtimes__itwasbefore2008.

　　A.thatB.what

　　3.Somestudentsare__netsurfing,whichdoesgreatharmtotheirphysicalandmentalhealth.

　　A.addictedtoB.addictingto

　　4.cometo和comeout意思

　　5.Hefounditincreasinglydifficulttoread,__hiseyesightwasbeginningtofail.

　　A.orB.for