方位介词与路线表达 — 英语填空题
题目
Li Ming is standing at the school gate, facing south. He goes straight ___ the road for two blocks and gets to a bookstore. Then he turns ___ and walks one block to the museum. The museum is on the south side of the road, so it is on his ___. (依次填入介词/方位词：沿着、向左、右边)