20.A.We put on pants and sweaters. B.The flowers come out. C.How many months are there in a year? D.They are spring,summer,autumn and winter. E.What do people do in autumn? F.Summer is hot. G.We can skate on the ice and make snowmen. There are four seasons in a year.(1)
In winter,we put on our hats,sweaters and boots (靴子).(2)
Sometimes we make snowballs and throw them.In spring,it's warm and rainy.(3)
We take off our thick clothes.(4)
We put on our shorts,T-shirts and sandals (涼鞋).There are many people in the swimming pools.In autumn,the weather is cool and we take off our shorts and T-shirts.(5)