题目内容
14．My aunt arrived ______ Guangzhou ______ the morning of March 13．（ ）| A． | at； in | B． | in； on | C． | in； in | D． | to； on |
分析 我的姑姑在3月13日早上到达广州．
解答 答案：B．考查常用介词的辨析．句意"我的姑姑在3月13日早上到达广州．"arrive in，arrive at，都表示到达，arrive in表示到达大地点，arrive at表示到达小地点．表示具体的时间，某年某月某日用介词on；表示年、月、上下午用介词in．根据题干My aunt arrived ______ Guangzhou ______ the morning of March 13．可知我的姑姑在3月13日早上到达广州．故选B．
点评 理解选项的用法区别，根据句子的结构内容去选择．
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4．Big ocean fish have almost been endangered since the start of business fishing in the 1950s．The scientists found that the number of large fish has dropped by 90percent in the past fifty years．The study took ten years．The researchers collected records from fishing businesses and governments around the world．The magazine Nature published（发表）the findings．
The scientists say the common way called longline fishing is especially harmful to large fish．This way includes many fishing lines that are connected（连接） to one boat．If these lines are joined together，they can reach one hundred kilometers．They hold thousands of sharp metal hooks（钩） to catch fish．Longline fishing is especially common in the Japanese fishing industry．Records showed that Japanese boats used to catch about ten fish for every one hundred hooks．The study says longline fishing boats now might catch one fish per hundred hooks．
The scientists say business fishing can destroy groups of fish much faster than in the past．It's not the only worry that the number of large fish is becoming smaller and smaller．What's worse，they are smaller in size than their ancestors（祖先）．
根据短文内容完成表格，每空一词．
What is happening to ocean fish？
The scientists say the common way called longline fishing is especially harmful to large fish．This way includes many fishing lines that are connected（连接） to one boat．If these lines are joined together，they can reach one hundred kilometers．They hold thousands of sharp metal hooks（钩） to catch fish．Longline fishing is especially common in the Japanese fishing industry．Records showed that Japanese boats used to catch about ten fish for every one hundred hooks．The study says longline fishing boats now might catch one fish per hundred hooks．
The scientists say business fishing can destroy groups of fish much faster than in the past．It's not the only worry that the number of large fish is becoming smaller and smaller．What's worse，they are smaller in size than their ancestors（祖先）．
根据短文内容完成表格，每空一词．
What is happening to ocean fish？
| Items （项目） | Situations | Results |
| Business fishing of ocean fish | The number of ocean fish has dropped by 90% in the past fifty years． | The number of fish （77）is becoming．Smaller and smaller． |
| The size of ocean fish | Big ocean fish have almost been （78）much fewer since the start of business fishing in the 1950s． | The size of ocean fish is not （79）as（so） big as that in the past． |
| The way of fishing | Long-line fishing can be especially had to （80）catch fish． | Business fishing can destroy fish groups a lot faster than in the past． |
5．---Do you have a baseball？---_______．（ ）
| A． | No，I don't． | B． | Yes，I likes． | C． | Yes，I don't． | D． | No，I do． |
9．My parents always ________ the best in me and encourage（鼓励） me．（ ）
| A． | care about | B． | bring out | C． | help out | D． | have fun |
19．-What a nice watch it is!-Yes．It's _________ one of all．（ ）
| A． | expensive | B． | more expensive | ||
| C． | the most expensive | D． | much more expensive |
3．I don't know _____next．（ ）
| A． | what to do | B． | what should I do | ||
| C． | How to do | D． | How should Ido |