1 . In the past few years, the country ________ (enhance) legal and technological support for the protection of its world natural heritage, establishing a management system with Chinese characteristics. (所给词的适当形式填空)

2 . They ___________ at the station.
他们会在车站接我们的。

3 . Listen! Mary ___________.
听！玛丽正在教室里唱一首英文歌。

4 . He ___________ from 3: 00 to 5: 00 yesterday afternoon.
昨天下午从3点到5点他一直在家看电视。

5 . In the race, a drummer ________ (use) a large traditional wooden drum to keep the paddlers on the beat, while a steersman in the back keeps them in their lane. (所给词的适当形式填空)

6 . According to the latest data, the total area of China’s mangrove forests in 2020 ________ (be) 289 square kilometers, and over 70 square kilometers of mangroves are newly planted and restored now. (所给词的适当形式填空)

7 . Now the local authorities ________ (work) to standardize and modernize operations at the restaurants to turn the brand into a successful and safe food business worldwide. (所给词的适当形式填空)

8 . 请用升调、降调、升降调、降升调以及平调标出下列句子的语调
1. Who is your mother? ________________
2. They went to the library, didn’t they? ________________

9 . 请用升调、降调、升降调、降升调以及平调标出下列句子的语调
1. It’s difficult. ________________
2. What a nice day! ________________
3. —Are you from America? ________________
—Yes, I am. ________________
—No, I am not. ________________
4. Could you come Monday, Tuesday, or Wednesday? ________________
5. Do you go there by bus or by taxi? ________________
6. Is your car blue, green, or red? ________________
7. Do you go there by bus or by taxi? ________________
8. They went to the library, didn’t they? ________________

10 . 请用“～”符号标出下列句子的连读部分
1. Let me have a look at it. ________________
2. Ms. Black worked in an office yesterday. ________________
3. I called you half an hour ago. ________________
4. Put it on, please. ________________