1. A.cloud B.house C.mountain D.slow
2. A.gather B.bathe C.birthday D.weather
3. A.tooth B.breathe C.through D.earth
4. A.thirty B.than C.therfore D.those
5. A.mouth B.thursday C.nothing D.worthy
6. A.them B.their C.thin D.though
7. A.weather B.though C.think D.sixth
8. A.thank B.that C.breath D.third
9. A.further B.another C.leather D.author
10. A.birthday B.although C.another D.there
11. A.chess B.tennis C.desk D.evening
12. A.racket B.ask C.match D.active
13. A.test B.then C.these D.dress
14. A.cow B.know C.slow D.show
15. A.saturday B.racker C.game D.marathon
16. A.fold B.close C.cloth D.hold
17. A.man B.woman C.relax D.badminton
18. A.tower B.how C.snow D.cow