根据句意及汉语提示填空。 |
1.I was ___________ (想知道) whether you'd like to come to a party. 2.A car suddenly ___________ (出现)over the hill. 3.Our teeth have a hard ___________ (表面), so we can eat hard food. 4.Many old buildings ___________ (保留) in Beijing now. 5.We take care of animals and plants. In fact we ___________ (保护) ourselves. |