She got a job ________ letters in the post office．(sort)

A small boy's pockets always ________ a collection of objects．(contain)

Hard work leads to success, while ________ results in failure．(lazy)

Thanks to his ________, he has obtained great success．(able)

The popular singer will give another two ________ before leaving China．(perform)

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

　　When we see well, we do not think about our eyes very often．　　1　　 People who are near-sighted can only see things that are very close to their eyes．　　2　　 Many people who do a lot of work, such as writing, reading and sewing become near－sighted．

　　　　3　　 They can see things that are far away, but they have difficulty in reading a book unless they hold it at arm's length．If they want to do much reading, they must get glasses, too．

　　Other people do not see clearly because their eyes are not exactly the right shape．　　4　　 This, too, can be corrected by glasses．Some people's eyes become cloudy because of cataracts(白内障)．Long ago these people often became blind．Now, however, it is possible to operate on the cataracts and remove them．

　　Having two good eyes is important for judging distances．　　5　　 To prove this to yourself, look at an object out of one eye; then look at the same object out of your other eye．You will find the object's relation to the background and other things around it has changed．The difference between these two different eye views helps us to judge how far away an object is．People who have only one eye cannot judge distance as people with two eyes．

A．People who are far-sighted suffer from just the opposite problem．

B．They have what is called astigmatism(散光)．

C．It is only when we cannot see perfectly that we realize how important our eyes are．

D．Everything else seems unclear．

E．However, sometimes it's necessary to think about our eyes often．

F．They are people who easily get near-sighted．

G．Each eye sees things from a slightly different angle(角度)．

　　Getting your children to study can be a little like getting them to eat their vegetables．

　　　　1　　Make a study time and have it at the same time every day．This will help your kids to learn to schedule their day and will give them a sense of control over how they spend their time．

　　Allow them to study in blocks of time,such as for half an hour with a five-minute break in the middle．　　2　　 Ideal(理想的)study times are after dinner or right after school before dinnre．

　　Never allow your children to study in front of the television, as that will encourage passive activity．　　3　　

　　You'll also need to help your kids find the right place to study．After you've set up a good study time for little learners,set up a good place where they can get those creative juices flowing．

　　　　4　　 Make sure there is a table or a desk and a comfortable chair．

　　　　5　　 This includes helping them out with their homework sometimes and being there for them with the answers to any questions．The input you give your children during study perinods will belp form a bond and belp make studying enjoyable．

A．Pick a place where your children can study properly．

B．Hold them to the schedule they create for themselves．

C．Finally,spend time with your kids when thry're studying．

D．Keep the atmosphere light and offcr lots of encouragement,too．

E．Instead,use TV as a treat or a reward when the homework is completed．

F．Try to stop this bad habit by offering some sort of reward．

G．One of the best ways to form good study habits for your kids is to design a schedule that they keep to．

Helen is much kinder to her younger child than to others, ________(这一点使其他的孩子不高兴)．(which)

My hometown is not ________(和过去的一样)．(what)