( ) 2.Wehavetogoshoppingonceaweek.
( ) 3.Wedon'thavetoplaytenniseveryday.
( ) 4.Shefeelsdizzyafterarunningrace.
( ) 5.Ihavetopolishmyshoes.
( ) 6.Youshouldfeedthefish.
( ) 7.SheisdustingthefurniturenextSunday.
( ) 8.I'mlearningEnglishtomorrow.
( ) 9.Helikeshistory.
( ) 10.Youshouldgivethemcleanwater.



1.C 2.B 3.A 4.E 5.F 6.I7.H 8.D 9.J 10. G