语法填空。 The most common problem that worries all of us today is the fear of insecurity. Life has become so competitive that every now and then we are struck by the fear of the _ 1 _ (know). 2 every new turn of events our selfconfidence takes a blow. The 3 (big) challenge before every person today is not to lose confidence in one's ability. There are several reasons that affect a person's selfconfidence. The most important reason is lack of success. Not being able to 4 (success) affects one's selfconfidence greatly. This is 5 one begins to doubt his own ability. In many cases one's selfconfidence is low when he feels rejected by society. For example, a person who loses his job keeps away from other people for fear of 6 (question) about his work. However, this isn't right. One needs to think along positive lines in spite of failures. The challenge lies in not allowing your selfconfidence to decrease. 7 lack of success causes you to doubt your ability, don't forget to remind yourself that quick success does not last long. Also remember not to compare yourself with others. These tips will do 8 world of good to your confidence. In order to be selfconfident, you need to have a lifestyle that is right for you. Create one and live a life 9 you want to. Leave others to 10 .