选用介词 across, through, along, after, around/about, among, between 1.He swam __________ the river. 2.They had a long walk. They walked __________ the road and saw many people. 3.At last he walked ___________ the forest and saw teh village. He told us he saw many animals and plants in th forest. 4.She planted trees __________ her house. 5.Draw a line__________ A and B, please. 6.The small village lies ____________ the hills. There are many hills there. 7.The student came in ____________ the teacher.