根据句意和所给词首字母提示完成句中所缺单词

The object was not big enough to create a d________ cloud of dust.

根据句意和所给词首字母提示完成句中所缺单词

Scientists found that the large object caused a h________ hole in Mexico.

根据句意和所给词首字母提示完成句中所缺单词

It is r________ that there will be a heavy rain.

根据句意和所给词首字母提示完成句中所缺单词

Dinosaurs are e________ nowadays.

根据句意和所给词首字母提示完成句中所缺单词

Loving e________ is our duty.

根据句意和所给词首字母提示完成句中所缺单词

Have you e________ read books about animals?

根据句意和所给词首字母提示完成句中所缺单词

Which animal is the b________ animal in the world?

根据句意和所给词首字母提示完成句中所缺单词

Its teeth were about six i________ long.

根据句意和所给词首字母提示完成句中所缺单词

China is pandas' h________ and they like eating bamboo.

根据句意和所给词首字母提示完成句中所缺单词

D________ lived about seventeen million years ago.