【题目】I have no doubt that he will make it, but I wonder ______ he is really ready enough.

【题目】 ______ Barbara Jones offers to her fans is honesty and happiness.

【题目】Safety in school has been of great concern because of the frequent reports ______ students got injured or killed while staying in school.

【题目】(2015·北京)I truly believe ______ beauty comes from within.

【题目】I owe my life to the fact ______ by pure chance I took an earlier train than usual.

【题目】It is a golden rule in international trade that if you export nothing but raw materials, you're at the ________ of world prices.

【题目】Though a typhoon is on the way, people are still looking forward ________ the outdoor concert by the pop singer.

【题目】In communication, a smile is usually ________ strong sign of a friendly and ________ open attitude.

【题目】A warm thought suddenly came to me ______ I might use the pocket money to buy some flowers for my mother’s birthday.

【题目】Pick yourself up. Courage is doing ______ you’re afraid to do.