根据句子意思，用括号中所给单词的适当形式填空，并将爱那个答案填写在答题卡号为46-50的相应位置上。
The twin brothers always keep          (argue) about what TV programmes to watch.
It’s easy for local people          (choose) various goods in Sunnyside Shopping Mall.
Students in some junior schools can          (learn) to play tennis or baseball in PE lessons.
The Bruce family had to give up camping in the Purple Mountain on such a       (fog) day.
Many students are          (happy) with too much homework.  They need more time for their hobbies.