1－5ABCBA6－10CABAC11B12C
13-15ABC16-20CABAB21-25CCABC/fifteen27England28red29football30Chinese31C32B
33-35DAA36-40CCBDB41-45BCAAD46-50BABDC
51-53DCA54B55C56-60DBDBA61-65BDACC66.theuseoffingerprints67.Thesafetyoftheirprivateinformation.
68.Inourwork./Athome./Inourprivatelives./Inourdailylife./Atan(the)airport./Ata(the)bank./Ina(the)shop./Ina(the)car./Onthesmartphone.
69.Thistechnologycantellyoufromothers.70.这种技术无处不在/到处都在使用/广泛应用。71.mine72.friendly73.likes74.what75.to76.kinds77.invited78.a79.first80.nicest
81.Howbeautifultheparkis!82.Ilikethegreentrees.83.Lookatthesignoverthere.84.Whatdoesitsay?85.Itsayswecantclimbtrees.
86.Onepossibleversion.Ithinkitsagoodwayforbothteachersandstudentstodevelopagoodrelationship.Ifweoftenhaveadialogue,we’llunderstandeachotherbetterandbe