Its raining!,第五课时 (Section B 2aSelf Check),Unit 7,skating,snowy/snowing,Russians,to take,to learn,dry,hard,soon,country,visit,juice,winter,hard,summer,country,visiting,skating,sit,rainy,mountains,D,B,D,C,A,on a vacation,writing to,having a great time playing,sitting by,isnt working/doesnt work,C,A,B,D,B,A,A,D,C,C,B,D,A,B,D,A,C,B,C,C,C,D,A,B,D,Dear Mom， Li Mei,How are you and dad？Im well. Im having a good time in Canada.Now its winter here. The weather is windy and cold.People are all wearing their warm clothes.Right now Im playing games with my friends in the park.Some old men are exercising.Some boys are playing soccer.I feel relaxed here. I miss you and dad.,