根据下面提供的对话情景，在每个空白处填入一个适当的句子，使其意义连贯、完整。

Brad: Hi, Mary! (86)　　　　　　 ______________________?

Mary: Oh, hi, Brad. My weekend was OK. But I was really busy. Brad: Why?

Mary: Well, (87)　　　　　　　　　 __________________ .I went to the library and studied all day on Saturday.

Brad: (88)　　　　　　　　　　　 ______________. What did you do on Sunday?

Mary: I read books in the morning, and I slept in the afternoon.

Brad: That sounds terrible!

Mary: Well, I enjoy sleeping. How about you? Didn’t you study?

Brad: Yeah, I studied a bit on Saturday morning. But on Saturday afternoon I played football, and in the evening I went out to eat with my family.

Mary: That sounds really nice. (89)　　　　　　　　　　　　　　　　　　 ____　 ?

Brad: On Sunday I went hiking. Dave came with me.

(90)___________　　　　　　　　　 _　 .

(二)综合填空：根据短文意思，用方框中所给词语的适当形式填空，使文章通顺、完整(其中有两个多余的)。

Not many people have seen icebergs (冰山). Sailors (船员) sometimes see them but they (76) __________ to keep away from them. We call the top and bottom (底部) of the world the North and South Poles (极点). There is ice over the sea and the (77)__________. The ice is often thousands of meters thick (厚). The ice often moves slowly down (78)__________ the sea. Then big pieces of ice break off and float (漂浮) on the sea. We (79)__________ these big pieces “icebergs”.

Most of an iceberg is under the water. Ice is only a little (80)__________ than water. The top of an iceberg may not be near (81)__________ a ship, (82)__________ the ship hits the iceberg below the water. Then the ship (83)__________. Sometimes the water becomes (84)__________. The bottom of the iceberg becomes smaller and smaller. Then it turns right over. Sometimes it hits a ship. Icebergs are often very beautiful but they are also (85)__________.

75. Don’t f______________ the animals when you are in the zoo. It’s not good for the animals.

74. -What’re they doing for vacation?　 -They’re r　　　　　 ___ at home.

73. -Did she meet a famous actor?　

-Yes, she did. She met Jake Dean. She got his a　　　　　　 __.

72. -What’s the matter with Gina?　 -She’s s　　　 __　　 　out.

(一)单词拼写：根据句意和所给首字母完成单词。

71. -How often does Cheng watch TV?　 -He watches TV t　　　　 __　 　a week.