Dưới đây là dạng đúng của các từ trong ngoặc:

26. Yesterday Tom and Janice **went** (go) to the zoo around one. They **saw** (see) many kinds of animals. They stayed at the zoo for two hours. While they **were walking** (walk) home, it **began** (begin) to rain, so they **stopped** (stop) at a small café and **had** (have) a cup of coffee.