Ⅰ. 从方框中选出下面各题的正确数字。
A. 3,874 B. 5,124,000,005 C. 659 D. 18,405,919 E. 297.6
1. six hundred and fifty-nine
2. three thousand, eight hundred and seventy-four
3. two hundred and ninety-seven point six
4. eighteen million, four hundred and five thousand, nine hundred and nineteen
5. five billion, one hundred and twenty-four million and five

Ⅱ. 根据语境或所给单词提示填空。
1. The city has a ______ of over 700,000.
2. The number of the students in our school ______ (increase) to 3,000 already.
3. The development of science and technology has ______ (reach) a higher level.
4. ______ the temperature increases, people start wearing lighter clothes.
5. We have already taken many ______ to stop the flu spreading.

Ⅲ. 单项选择。
1. —Our town has changed a lot. —______. Many subways have appeared.
A. So has it B. So it has C. So is it
2. —______ the population of the world in 2023? —About 8 billion.
A. What's B. Where's C. Who's
3. —When will the plane ______ Shanghai? —Sorry, I don't know.
A. get B. arrive C. reach
4. —Quan Hongchan took home an Olympic gold in 2024. —______. They are just two of the many confident and talented post-00s athletes.
A. So can Chen Yuxi. B. Neither did Chen Yuxi. C. So did Chen Yuxi.
5. The height of the plants increased ______ about 2 centimeters in a week.
A. in B. by C. with

Ⅳ. 根据句意，用方框中所给词的适当形式填空。
take measures create for example do with make policies
1. To ______ a better learning environment, our school has bought more books for the library.
2. The local government has ______ to protect the environment. They closed some factories that caused pollution.
3. Many countries have ______ to improve education. For example, they built more schools and trained more teachers.
4. —What ______ they ______ the old buildings? —They decided to rebuild them.
5. ______, we clean the classrooms and public areas every day.