16.16.How did they get to the park? A.On foot. B.By bike. C.By bus. 17.How many groups were they divided into? A.Two. B.Three. C.Four. 18.What did the students in Group One do? A.Cleaned the chairs. B.Picked up rubbish. C.Watered flowers. 19.What did the boy do? A.Cleaned the chairs. B.Cleaned the floor. C.Cut the grass. 20.How did they feel? A.Tired. B.Happy. C.Sad.
20.16.When did Mark and his friends go to Australia? A.Last year. B.Last Month. C.Last weekend. 17.How did Mark go to Australia? A.By air. B.By train. C.By ship. 18.What was Rose interested in? A.Operas(歌。 B.Animals. C.Sports. 19.Where did Dick go in Australia? A.To the zoo. B.To the opera house. C.To the beach. 20.What kind of sports does Joan like? A.Surfing(沖浪) B.Ball games C.Boating.