9．Bad planning will lead to difficulty (difficult) later.

　　10．Although he had not seen his sister for twenty years, he picked her out as soon as she got off the plane.

　　Ⅲ.单句改错

　　1．Most pop songs telling about love are written to entertain for people.

　　答案：去掉for

　　2．I heard that his job was raise dogs.

　　答案：raise→raising

　　3．My friend wanted to buy a gift for his mother with the remained 60 dollars.

　　答案：remained→remaining

　　4．The sisters whispered each other when they passed this spot.

　　答案：whispered后面加to

　　5．Waston failed twice, so he tried the third time.

　　答案：the→a

　　Ⅳ.完成句子

　　1．他们太穷了，都不能吃一顿好饭。(eat)

　　They are too badly off to eat a good meal.

　　2．汤姆发现用汉语写信不难。(find)

　　Tom didn't find it difficult to write letters in Chinese.

　　3．正如大家知道的那样，英国人非常讲究餐桌礼仪。(as)

　　As is known,_the British are rather particular about table manners.

　　4．汤姆趁没人看见，偷偷地溜出了房间。(slide)

　　Tom slid out of the room when no one was looking.

　　5．使我感到最吃惊的是他被解雇了。(astonish)

　　What astonished me most was to hear he was fired.