根据句意和汉语注释,写出单词的正确形式。 小题1:The _____________ (建议)they have offered us are very useful,we should take them. 小题2:Beijing is the capital of China,it is also the _______________(文化)center of China. 小题3:Tonight, they are going to celebrate their father’s _____________ (四十) birthday. 小题4:How beautiful those circles on those ________________________ (蝴蝶)wings are! |