根据首字母提示填写单词所缺部分,使句子完整。 小题1: There’s nothing in the bottle. It’s e____________.小题2: Please k_________at the door before coming into the room.小题3: At the beginning of 18th c_________, the population of the world was very small.小题4: I’m very h_______. Please give me something to eat.小题5: Mary looks unhappy. Let's have a try to c_________her up. |