一般现在时描述动物习性 — 英语填空题
题目
用所给动词的适当形式填空，使句子正确描述动物习性（每空一词，注意主谓一致）。1. My cat never ______ (sleep) in the day; it hunts at night. 2. A koala ______ (not eat) meat — it only eats leaves. 3. ______ penguins ______ (swim) very fast in cold water? Yes, they do.