2 . Please read the following passage and fill in each blank with one word in one of the following three ways:①based on the context;②using the proper, form of the given word;③based on the given letters of the words. 请阅读下面的短文，用以下三种形式中的一种填空:①根据上下文填空;②用所给单词的正确形式填空;③根据单词所给的字母填空，每空一词。

Baseball is a bat -and -ball sport played between two teams of nine players each. Many people think that baseball is     1    “all-American”sport, but it flourished (流行) in Spanish - speaking     2    (country) just a few years before it started in the United States.

    3    did the baseball game begin? It is said that the   f    4    game was played in Cuba when an American ship was docked (使停靠码头) at Matanzas in 1866. One American sailor     5    (teach) some Cubans to play the sport, and together they built a baseball ground. By 1874, a number of Cuban baseball teams had been formed, and they played with each other     6     (regular). By 1981, 75 teams were active on the island. And these teams were often served as     7     ( train) teams for American major league teams.

Before American baseball was integrated (整合),     8    were about 50 Hispanic -American (拉丁美洲的) baseball players in the major leagues. Some of these players even became the members     9    Baseball's Hall of Fame. And after the American teams were integrated, many more Hispanic-American players of all colors and nationalities took an   a    10    part in the major leagues.

3 . 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

Up to 82 percent of children with healthy mothers are not easy to be obese（肥胖的）, according to research. A mother,     1     has a healthy weight, exercises regularly, eats a healthy diet, doesn’t smoke and only     2    (drink) wine in moderation, is significantly less likely     3    (have)a fat child, scientists say.

And research suggests it could be more to do with nurture(养育)    4     nature, as a mother's lifestyle appears     5    (direct) linked to the health of her child. When both mother and child follow a healthy lifestyle, the risk of obesity     6    (reduce)even more, the study of more than 24,000 children found.

The study examined the medical history and lifestyles of more than 24,000 children aged nine     7     fourteen, born to almost 17,000 women in the US. Researchers looked at the link between overall mother health and likelihood of a child     8    (be) obese.

The mother's health was judged on her height-to-weight ratio(比例), her diet, amount of physical     9    (active), smoking status and how much alcohol she drank. A healthy weight and diet, regular exercise, no smoking and moderate drinking all reduce the chance of a woman having     10     obese child.

4 . 阅读下列材料，在空白处填入适当的内容（1个单词）或括号内单词的正确形式。
       For the majority of fans, the NBA means a series of exciting games     1     (broadcast) on TV, but for some students in China, the world’s top basketball league means something closer to real life.
       On June 6, NBA China and the Chinese Ministry of Education said that their partnership     2     (take) further to improve fitness and basketball development in elementary, middle and high school across China.
       According to China Daily,     3     (begin) in September, the pilot program (试点计划) in 500 schools in 10 provinces will give students basketball training     4     a basketball curriculum created by the Ministry of Education and the NBA.
       NBA China will also host five coaching classes in August     5     (train) PE teachers from 500 schools using the newly-designed basketball curriculum. The teachers will then share their knowledge with students through     6     (week) basketball classes in the new semester.
       In     7     , NBA China and the Ministry of Education will start a guiding committee made     8     of basketball experts from China and the US to advise schools on basketball programs.
       The two parties will work     9     (close) to run school basketball leagues and     10     (compete) between classes. They will also share training videos and other programs online to develop basketball skills in elementary, middle and high schools.