核心词汇运用 — 英语填空题
题目
根据所给释义提示，写出本单元核心词汇并用其正确形式补全句子。A place with many trees growing close together is called a f______ . There are two tall m______ (山) behind the forest, and a long b______ (桥) goes over the r______ (河). Please write the four words in the blanks.