题目

千百万年前，它们（恐龙）就在地球上生活，比人类的出现要早得多，当时他们的未来似乎很安全。They lived on the earth tens of millionsof years ago, humans came into being and theirfuture seemed secure at that time. 答案：【1】long before三、判断下列每组单词画线部分的发音是否相同，相同的打“√”，不同的打“X”。() 1. draw dress() 2. late bad() 3. under mushroom() 4. fit visit() 5. behind nice() 6. write driver