15.　 D。本句可能有同学会选let，但注意后面有to eat ，没有let sb. to do sth的说法.，但是有allow sb to do sth.，意为“但还不允许能吃的去吃(草)。

28

Mr. and Mrs. Harris had always spent their summer holidays in a small hotel at the seaside near their hometown. One year, however(然而) , Mr. Harris made a lot of 　1　 　in his business, 　2　 　they decided to go to a foreign country and stay at a really good 　3　 .

They flew to Rome, and 　4　 　at a 5-star hotel late in the evening. They thought they would have to go to bed hungry, because in that 　5　 　hotel where they had been used to stay in the past, no meals were served (供应) 　6　 　seven in the evening. They were 　7　 　to be told that the hotel served dinner until ten.

“Then what are the times 　8　 　meals?” asked Mrs. Harris.

“Well, madam, we serve breakfast from seven to eleven, lunch from twelve to three, 　9　 　from four to five, and dinner from six to ten.”

“But that hardly 　10　 　any time for us to see the city!” said Mrs. Harris.

14.　 A。不敢去吃草，只好私下里很气愤地谈论。

13.　 D。羊只好赶紧离开，其他副词都不妥当。

12.　 C。狗大声叫，是想警告羊。绝不是去问候它。

11.　 D。最终也只有最强壮的羊敢上前去。小的、弱的哪有这个胆量？

10.　 A。没有一只羊能接近它。

9.　　　 C。羊都很害怕狗。“三者以上的都”只有用all。

8.　　　 B。躺在软草上，用soft最恰当。

7.　　　 A。全句意为“牧羊人把干草放在围栏里以便羊在饿的时候能吃”。

6.　　　 C。后面是一个完整的句子，所以不可以用in order to或so as to。so that意为“以便”，后面得跟一个完整的句子。