the number of students in 250 year

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• A great number of_____(visit)go to * for their vacation every year
• It has become a fashion for young students to study abroad.Every year an (1) of 78,000 foreign high school students go to study in the United States.Their reasons for studying (2) include:improving their English,finishing high school,and learning as much as possible about a different culture.Among the greatest difficulties they face is finding a (3) family to live with.And there are other (4) as well,such as covering the cost of personal items like cl
• the students learned over 500 english words last year不变句义,改写句子.
• The teather often tells his students _(not swim) alone in the river.Be q_.We will be late for classHis grandpa lives in a village a_He fell off his bike and h_ his left legSome factories are p_ dirty water into the river nearby.It's not s_ for a 5-year-old child to go across the street without any help.
• （ ）is the number of the students填什么疑问词
• 英语翻译I believe that an increasing number of students desire to taste the real pizza.take me as an example,just the thought of the palatable taste of the hot ,creamy cheese brings water to my mouth
• This year's list of the top 100 high schools shows that today,those with fewer students are f
• how many new trees ________(plant)this year by the students of your school要说明原因 are planted have been planted 里选一个正确的
• There are 42 students in S1A.The number of boys is 4/3 times that of girls.Find the repective number of boys and girls there.
• 英语翻译There is an inverse relationship between the squirrel (s) and the fox (f) population in a certain wooded area.The points (s,f) represens the number of squirrels and foxes.If the point (200,100) correctly represents these two populations at a certain time of the year,which of the following points could also properly represent these populations?
• 下列说法：①冶炼铝的原料主要来自矿石②地壳中含量最多的金属元素是铝③氧化铝是强电解质；
• 金属铝的冶炼可用氧化铝为原料,在熔融状态下电解生成铝和一种常见的气体,