B) Use the correct forms of the verbs in brackets. Do not refer to the passage until you finish your exercise. 用括号中动词的正确形式填空，完成练习后再对照课文，核对答案。
Today we (go) on a school trip to a farm! It (be) tiring but great fun! In the morning, we (explore) the farm. There (be) large tents with tomatoes, cucumbers, and many other fruits and vegetables. The farmer (tell) us about how these fruits and vegetables go from the fields to our tables. I (be) very interested because I usually only see them in the supermarket.
Then we (get) straight to work! First, we (pick) some strawberries. The work (seem) easy, but it (take) time to get it right. Slowly, we (fill) many baskets. In the afternoon, the farmer (teach) us how to cut branches and leaves from tomato plants. This helps them to grow more fruit. Finally, we (water) the plants. Plants need so much work! It (be) tiring, but I (enjoy) working with my hands.
One thing I (learn) today: Farming isn't easy! It (make) me think of the saying: “Every grain comes from hard work. ” The farmer (let) us take some vegetables home. My mum (cook) some for dinner, and they (be) fresh and delicious! They certainly taste better when you work for them! Today (be) really a day to remember.

went; was; explored; were; told; was; got; picked; seemed; took; filled; taught; watered; was; enjoyed; learned/learnt; makes; let; cooked; were; was