根据句意和所给汉语提示,写出句中所缺单词或短语的正确形式。 |
1. I used my__________(计算器),or it will have taken a long time. 2. The__________(微波炉)makes cooking meals easier and quicker. 3. The__________(电灯泡)is the most useful invention. 4. I bought my mother a pair of__________(拖鞋)for her birthday. 5. Don't throw about__________(电池). They are bad for the environment. |