Ⅰ. 根据句意及汉语提示、首字母提示或音标写单词
1. In the ____ (白天), my family prefers cycling in the park instead of staying indoors.
2. The ____ (项目) goal is to collect 500 old books for the village library by next month.
3. After the storm, we carefully stepped around the ____ (淤泥) to keep our shoes clean.
4. When it rained suddenly, we took c____ under the thick tree branches to stay dry.
5. During the school event, we greeted guests with "Hello, s____ and m____" to practice good manners.
6. The brave firefighters k____ the spreading fire before it reached the nearby houses.
7. The team designed a model to clean ____ (/'weɪstwɔːtə(r)/) and make it safe for small ponds.

1. daytime 2. project's 3. mud 4. cover 5. sir; madam
6. killed 7. wastewater

Ⅱ. 用括号中所给单词的正确形式填空
1. The cat ____ (sleep) under the bench looked so peaceful that we took a photo quietly.
2. Mum made our meals ____ (balance) by adding colourful fruits and vegetables every day.
3. When ____ (walk) to school, I found a shiny coin and gave it to the lost child nearby.
4. The library encourages kids ____ (share) book reviews to build a fun reading community.
5. Tom volunteered ____ (teach) younger students Maths, and they improved their grades happily.
6. Recycling is one of the ____ (easy) ways to protect the earth, and our class does it daily.
7. We joined an ____ (environment) club to pick up rubbish and learn about saving energy.

1. sleeping 2. balanced 3. walking 4. to share
5. to teach 6. easiest 7. environmental

1. The teacher reminded us to ____ hands ____ the harm of chemicals during the experiment.
A. keep; for
B. keep; free from
C. stop; from
D. prevent; from

B

2. We believe the action will ____ better and better environment for both humans and nature.
A. listen to
B. get to
C. write to
D. lead to

D

3. —People along the Yangtze River don't allow them to ____ factories.
—That's because they want to protect the river.
A. put up
B. give up
C. set up
D. give out

C

4. —Why do you look so happy today?
—My son has begun to work because the government ____ more jobs for college students.
A. organises
B. discovers
C. creates
D. gathers

C

5. This medical condition is extremely ____, with only five cases reported worldwide.
A. rare
B. fresh
C. simple
D. nervous

A

6. The professor seems to know everything and he can answer all of our questions. We all admire him for his ____.
A. result
B. grade
C. attention
D. knowledge

D