Ⅰ. 根据汉语提示填空。
1. Last week, our class went on a school ______ (旅行) to an art museum.
2. Special screens remove large pieces of ______ (废弃物) from the water.
3. There was a space ______ (展览) at the science museum yesterday.
4. ______ (最后), we watered the plants on the farm with the farmer.
5. The farmer let us take some ______ (新鲜的) vegetables home.

Ⅰ. 1. trip 2. waste 3. exhibition
4. Finally 5. fresh

Ⅱ. 用括号内所给单词的适当形式填空。
1. I wasn't ______ (interest) in maths last year because it was too difficult.
2. It takes a few ______ (step) before the water becomes clean again.
3. We ______ (learn) about important people like Mao Zedong and Zhu De last week.
4. I used to ______ (think) it was easy to get clean drinking water.
5. Our school trip to a farm last weekend was ______ (tired) but great.
6. Today was really a special day ______ (remember).

Ⅱ. 1. interested 2. steps 3. learned
4. think 5. tiring 6. to remember

Ⅲ. 根据句意及首字母提示填空。
1. It made me think of the s______: “Every grain comes from hard work. ”
2. The food certainly t______ better when you work for it.
3. The work seemed easy, but it t______ time to get it right.
4. Slowly, I filled the baskets w______ strawberries and vegetables.
5. The farmer told us how fruits and vegetables go from the f______ to the tables.
6. When I got back home from the farm, I wrote a d______ entry for that day.

Ⅲ. 1. saying 2. tastes 3. took
4. with 5. fields 6. diary