【推荐1】________ (lose) two chances of success makes me sad. (所给词的适当形式填空)

【推荐2】To win the gamble（赌博）, he risked ________（lose）100 dollars. （所给词的适当形式填空）

【推荐3】Now imagine____________(lose) something that you depend on for survival and cannot be replaced. That is what it would be like if we lost the natural environment around us. (所给词的适当形式填空)

【推荐1】I tend________ (have) a different answer, depending on the family. (所给词的适当形式填空)

【推荐2】We should use what we have learned to do our own thinking, instead of pretending ________ (know) all knowledge. （所给词的适当形式填空）

【推荐3】________ (catch) the early flight, we ordered a taxi in advance and got up very early. (所给词的适当形式填空)