Unit 4
1.Almost all the animals have their special ways to p_______ themselves from their e_________.
2.As is to all, a cow has four s________.
3.If you want to set up a company, first you must a_______ to the g________ for p__________.
4.What he said s________ that he wasn't satisfied with what we had done.
5. The hotel bill c_________ every fee, i__________ the broken glass.
6. M___________ are the kind of i______ which can be easily found in summer.
7. He was a_______ by the story of the hero.
8. While reading, please pay much a__________ to your pronunciation.
9. Like bees, b________ also like beautiful fresh flowers.
10. In a way, knowledge is a kind of p_________ arm.
11. The medicine has a great e_______ on that disease.
12. Many rare animals are in d________, because they are being hunting for.