题目

小红经常帮妈妈洗碗，如果碗里有油，洗得最干净的方法是（   ） A．只用冷水                                                  B．只用热水 C．在冷水中滴入几滴洗涤剂                          D．在热水中滴入几滴洗涤剂 答案：D根据句意和首字母提示，补全下列单词。 1. It takes me 50 m        to finish my homework every day. 2. We really e          our school trip. It was interesting and relaxing. 3. My sister studied for her science t          last night. 4. This kind of food is d          . Many people like to eat it. 5. Go to w         your hands. They are very dirty.