文章大意：本文是说明文。讲述了张冰冰对母亲作为中国政府派遣医疗队的一员，在非洲坦桑尼亚担任志愿者顾问感到不满，怀疑这么做是否值得，但是当她提到母亲在坦桑尼亚所做的工作后，有所改观。
1 . 语法填空
Chinese people help other distant countries to develop. Zhang Bingbing and some people doubt 1 it is worth it, because China also has many areas that are still in need of development.
Zhang Bingbing’s mother is a medical doctor, and for the last two years, she 2 (work) as a volunteer consultant in Tanzania, Africa, as a part of a medical team 3 (send) by the Chinese government.
4 (honest) speaking, when her mother first left for Africa, she was upset. Her mother took good care of her and was her best friend. They were never apart. So she was unhappy about her mother’s leaving without even 5 (ask) for her input.
But she began to hear about the work her mother was doing in Tanzania. While the country is quite beautiful and has much natural wealth, many of the people are quite poor and live without things we take for 6 (grant). Many dangerous diseases 7 are rare in China are quite commonly contracted in this country. Now, not only are Tanzanians helped by the hospital, but people in neighbouring 8 (country) are helped as well. It has made 9 big difference to their lives. Her mother and her team have devoted 10 (they) to helping people there.
