复数名词 — 英语填空题

用所给单词的适当形式填空（注意规则复数名词的拼写）。1. There are many ______ (family) near the river. 2. These ______ (tomato) are my grandma's. 3. Look at those ______ (knife) on the table. 4. The ______ (baby) are sleeping in the room.