二、将下列句子合并为含有宾语从句的复合句
1. When does the park close? Do you know?

2. Which dress do you prefer? Please tell me.

3. I don't understand. Why did you do that?

4. What did you say just now? I didn't hear.

5. How should I solve this problem? Could you teach me?

1. Do you know when the park closes?
2. Please tell me which dress you prefer.
3. I don't understand why you did that.
4. I didn't hear what you said just now.
5. Could you teach me how I should solve this problem?

三、语法填空
阅读下面短文，在空白处填入1个适当的关联词。
Some people like writing travel journals during travels. You may wonder 1. they write them and 2. it's worthwhile. A travel journal is one of the best ways to keep a long journey in memory. Many details don't seem important while you are writing your travel journal, but later you may find 3. they are so memorable. Get into the habit of writing a travel journal every day. When you are on a busy journey, it's easy to forget to write. You may tell yourself 4. you will write later, but that almost never happens. Take a few minutes every day and put down your memories. It doesn't have to be long.
Then you may ask 5. you should write your travel journal. Use your spare time for it because there is a surprising amount of sitting around while travelling. You can always write down a few lines when you are on trains, waiting for planes or drying your clothes.
In the beginning, write down the first details you usually forget easily. They include the date, 6. ______ you are, 7. ______ you are with, maybe even the weather and 8. ______ you wear. Years later when you read your journal, you will know 9. ______ you were doing at that time.
Never forget to write about 10. you feel. Listing facts is fine but that is not all about travelling. A long journey is a time for deep thoughts. Memories of these feelings disappear quickly over time. Writing about the experiences when the memories are fresh is important.

1. why
2. if/whether
3. that
4. that
5. when
6. where
7. who
8. what
9. what
10. how