根据句意及首字母提示，把句子所缺单词补充完整
（1）Liu Li is from China. He is a C______ boy.
（2）This cup is empty. Give me a f____ one.
（3）Mr. Black looks old but Mrs. Black looks y_____.
（4）Don’t take this heavy bike. Take this l_____ one.
（5）It’s dark in the room, t____ o____ the light.
（6）Look! Who ______(talk) in the classroom?
（7）Mary ______(go) to school early 10 days ago.
（8）My sisters_______(be) happy yesterday.
（9）Where is my bike? I c____ find it.
（10）Jia’s f_______are on the windows, they are very nice and smell good. Many bees and butterflies fly around them.
（11）Which is your bull? The black o_____
（12）May is the f______ month of the year.
（13）Do they like f______ kites in the afternoon?
（14）This kind of tree’s l______ turn yellow in autumn.