75.　 With globalization, it is essential for us to be more t_________(容忍)of different cultures.

74.　 I apologize for having hurt you but I didn’t do it d_________(故意).

73.　 Being o_________(乐观)and enthusiastic in our life enables us to go further and further.

72.　 To my great d_________(高兴), we succeeded in working out a plan.

71.　 When e_________(暴露)to challenges, we should realize that it is they that make us perfect.

第一节 语法填空(共10小题，每小题1.5分，满分15分)

If you walked past the supermarket, you would find many foods that have been treated 　　61　　 　(kill) any harmful germs that might have been in them. Milk is a good example. Raw milk --- that is, milk just as it comes from the cow --- may be 　　62　　 　(safe) to drink. But 　　63　　 　the milk is heated and then cooled, the harmful germs are killed. The man 　　64　　 　discovered this way of treating milk was a Frenchman by the name of Louis Pasteur.

In the supermarket you would also find many frozen foods --- frozen fruits, vegetables, meat and fish. As techniques for 　　65　　 　(freeze) food are being improved, more frozen foods are appearing on the market, and more people are buying them. Fruits and vegetable to be sold in the supermarket are often frozen the moment 　　66　　 　are picked. The　　 67　　 　fruits and vegetable are frozen, the better. 　　68　　 　machines are often taken into the fields where 　　69　　 　food grows, so that little time is lost 　　70　　 　picking and freezing.

第二节 单词和词组 (共10小题；每题1分，满分10分)