1 . So about the age of Western women, my advice is ________ if you don’t know it, don’t ask about it; if you really know it, don’t mention it. (用适当的词填空)

2 . A school-home is exactly ________ it sounds like. We get the homeless off the street, and we educate them so they don’t have to return to the street. We teach them how to be gardeners, painters, carpenters, bricklayers, electricians, and air-conditioning repairmen. (用适当的词填空)

3 . Determination and optimism are ________ it takes to conquer your fear and accomplish your goal. (用适当的词填空)

4 . What some teenagers don’t realize is ________ difficult life can be after they get addicted to drugs. (用适当的词填空)

6 . The fact of the matter is ________ most people consume far more protein than they actually need. (用适当的词填空)

8 . As we all know, reading classics is of great importance to us. This is ________________ it can not only improve our studies but also enrich our everyday life. (用适当的词填空)

9 . The amazing thing about the spring is ________ the colder the temperature gets, the hotter the spring! (用适当的词填空)

10 . The reason ________ he gave for his absence is ________ he was drunk.