It is very（）to be interrupted by advertisement at intervals（间隔).

A . be collected B . must be collected C . is collected D . can be collected

A . at B . of C . o

A . well B . good C . excellent D . respectively

A . go along with B . get on with C . keep up with D . carry on with

A . Tab canvas.  B . Pop up canvas.  C . Spread table canvas.  D . Vertical toolbar canvas.

A．every-ten-minute B．every tenth minute C．every tenth minutes D．every ten minute

The most important part of dog-care is cleanliness. Not only does the dog have to be kept clean, but his environment should also be clean. The bed he sleeps in can be made with anything like a rug or a dog mattress. Proper feeding is also important for your dog's health. A dog should be fed in the same place and on a regular schedule. If your dog refuses to eat, don't force him. Remove his food and don't feed him again until his next regular feeding. Food should never be left before a dog for more than 30 minutes. One important thing that many dog owners forget is exercise for the dog. Vigorous exercise helps build strength and keeps the dog healthy. A regular walk at a fixed time of the day is enough to help a smaller dog live a healthier end happier life. Large dogs, though, require a run in an open fid& There are other things that are also important for a dog's health — things like bathing, care of the teeth and nails, keeping them away from insects as much as possible. But if you observe the three main points covered above, your dog will give you a great amount of pleasure. (23) A．Until he eats it. B．All day. C．At lease 30 minutes. D．No more than 30 minutes.

A．Our head office,which is located in Hong Kong, is very costly to run． B．Our head office which is located in Hong Kong is very costly to run．

A) grand B)outstanding C) splendid D)brilliant

A whatever B whenever C whichever D however

A、for every to read B、for everyone read C、of everyone to read D、of everyone read

A.on the other hand B.on the contrary C.in short D.or else

One year，after posting his check as usual，he began to wonder if he had paid enough，and after a lot of work，with a pencil and paper，he found that he had not. He thought that he owed the government something. He was just writing another check to send it to the tax collector when the postman dropped a letter into the box at the front door. Opening it，the artist was surprised to find inside it a check for five pounds from the tax collector. The official explained that too much had been paid，and that therefore the difference was now returned to the taxpayer. 11. According to the passage，to decide the exact amount of tax to be paid is ____________. A. simple B. easy C. difficult D. interesting 12. It is mentioned in the passage that one has to pay tax according to ____________. A. how much education one has received B. whether one is single or married C. how old one’s children are D. where one lives 13. The word “proper” in the second paragraph means __________. A. small B. big C. right D. wrong 14. After a lot of work，the artist thought that he had paid the government ____________. A. less tax than he should have B. more tax than he should have C. as much tax as usual D. just enough tax 15. Why did the tax collector send a letter to the artist？ A. To send him a new tax form. B. To return the money overpaid. C. To remind him of paying the tax. D. To explain the rules of tax paying.