一、根据句意及所给中文提示、首字母或英文解释，写出句中所缺单词，每空限填一词。
1. — Why did you do it though you didn’t want to?
— It was my duty to follow (命令).
2. Although the weather was terrible, the plane (着陆)safely.
3. In order to study the Moon better, astronauts brought back some Moon (岩石).
4. With the help of smart home systems, people are now better at (控制)the temperature of their rooms.
5. The floor was so clean that I carefully s inside, because I was afraid to leave any footprint.
6. The Pacific O is home to many different kinds of sea life, such as whales, dolphins, and colourful coral reefs.
7. — In February, 2025, a (a person who lives in a country and enjoys rights there)in Wuhan experienced a self-driving taxi.
— How amazing!
8. — Dad, how excited Grandpa was when watching the news about the aircraft carrier Shandong’s open day in Hong Kong!
— That’s natural. He (to work or perform duties for a country)in the PLA Navy for 30 years.

1. orders 2. landed 3. rocks 4. controlling 5. stepped 6. Ocean 7. citizen 8. served

二、根据句意或句子的语法要求，用括号中所给单词的适当形式填空。
1. We have decided to take no (far)action.
2. His son became (interest)in flying when he was 15 years old.
3. — Have you heard of Neil Armstrong?
— Yes. He was famous in history as the first man (walk)on the Moon.
4. — When did John receive his student (pilot)licence?
— At the age of 16.
5. Look! These children love skating so much! What great fun they’re having (spin)quickly on the ice!
6. When the Chinese astronaut team successfully entered the space station, all Chinese people felt very (pride).
7. Yang Liwei, Ye Guangfu and the other Chinese astronauts are national (hero), because they bravely explore space for our country.
8. I (allow)to choose my own birthday present last year.

1. further 2. interested 3. to walk 4. pilot's 5. spinning 6. proud 7. heroes 8. was allowed

三、单项选择。
()1.There are so many people in the house. There isn’t enough for us all.

A.rooms
B.space
C.floor
D.ground

1. B