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1.sheis__(write)alettertoherfriendnow.
2.thesinger____(sing)threesongsontvonceamonth
3.mymother____(arrive)heretoseemenextweek
4.theoldman_____(wait)forthebusaminuteago
5.sofar,i___(make)quiteafewfriendshere
6.whenigothome,myson_____(listen)tothemusic