题目

—To tell you the truth, I don’t want to join in the singing competition.— Come on. You just need more practice to build up your .A.challenge B.confidence C.development D.energy 答案：【答案】B【解析】句意：——说实话，我不想参加歌唱比赛。——拜托，你只是需要更多的练习来建立你的自信。考查名词辨析。challenge挑战；confidence信心，自信；development发展；energy能量。根据句中“need more practice to build up your”可知，此处使用confidence，表示“需要更多的练习来建立你的自信”，以用适当的介词(under，for，in，with，at，on)填空。(18分)（1）What can I do ______ you?（2）Can you go shopping ______ me?（3）Ann is good ______ painting.（4）I usually visit my grandpa ______ Sundays.（5）There's a ball ______ the chair.（6）My father watches TV ______ the evening.