题目内容：

（ ）—Is this kite_______,Tom?
—Yes,it's mine.It's made by_______.
A.yours；myself B.mine；myself C.ours；himself
根据句意和首字母提示补全单词：
Of all the s______in school,I like English best.
What I______does she speak?
They have pen pals in the United K_______.
How many countries are there in the w_______?
I don't like math because it's too d_______.
Which c______does your pen pal come from?