1.spreadone'swings

　　Theswanisspreadingitswings.

　　2.goabroad

　　Whendidyougoabroad?

　　3.pollution

　　Airpollutionisbecomingworseandworse.

　　4.unhealthy

　　Youshouldn'teattoomuchunhealthyfood.

　　5.fight

　　Weshouldfightagainstairpollution.

　　6.azalea

　　Ifyou'rewalkingthedog,takethetimetoadmireanazaleabushinbloom.

　　7.probably

　　Itwillprobablyrain.

　　8.harmful

　　Smokingisharmfultoyourhealth.

　　9.pass

　　Pleasepassthepentome.

　　10.collect

　　Iliketocollectstamps.