题目

用所给词的适当形式填空。 learn, have, write, start, call 1. I ________ to ride a bike when I was four years old. 2. Students usually ________ learning English in primary schools. 3. They ________ a big party to celebrate （庆祝） the harvest last October. 4. Professor Li stopped ______ after he had a heart disease. 5. I ________ Lucy last night, but she was not at home. 答案：1. learned   2. start   3. had   4. writing   5. called

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