根据下列句子及所给汉语注释或通过上下文，在答题卡上标有题号的横线上，写出空缺处各单词的正确形式。每空只写一词。
Changchun is in the   （北方）part of China.
The car is moving at full   （速度）．It's very dangerous.
He lives alone, but he never feels   （孤独的）．
We bought many presents for our   （亲戚）．
Have you ever   （写）a letter to your parents?
When l was at   (小学教育的)school,1 went to school on foot.
The number of   （妻子）left behind in the village is very large.
My mother   (返回)home half an hour ago.
Please come a little   （早）next time.  Don't be late again.
I like watching   （卡通片）．
-What's on TV?
-A reporter is   President Xi Jingping..
-Did everybody go to visit the Palace Museum?
-No，   Li Ming.
-Now pollution is still a big problem.
-   !
-I hear you are going to study   .Which country are you going to?
-England. I think.
-We haven't visited our grandparents for so long, Kitty.
-Yes, they must   us very much.