题目内容

When should the goods have been delivered？ The goods should have been delivered ______.

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What animals also dream like human beings？
__________dream, too.

Animal perform. many useful and entertaining jobs. Dogs
are particular valuable in guiding the blind, protecting property, 【S1】.
finding lost people, and hunting criminals. Horses are used in
guarding herds, carrying men in lands where there are no roads,
and help farmers work their land. Pigeons have long been used 【S2】.
to carry messages. People realize that, although animals may
not have the same intelligence like human beings, they are 【S3】.
smart enough to learn certain things. Training a dog to be a
watchdog often produces unexpecting results. Some dogs 【S4】.
quickly learn the difference between unwanted people and
friend. This is because their masters welcome friends
and invite him into their houses. Some dogs will always attack 【S5】.
the postman who comes to deliver letters. One explanation for
this behavior. is that, although the postman comes to the houses
often, but he never enters the house. Therefore, the dog thinks 【S6】.
the postman is someone who is not wanted, but keeps coming
back anyway.
Masters of dogs who attack postmen can easy show the dog 【S7】.
that the postman is a friend and that the dog does not need to
treat him as an unwanted person. A dog is quite ready to do that 【S8】.
his master wishes. And a dog is always happy when he is praised
for understanding correctly.
Dogs can be taught to obey commands when the sound of a
word is connected to a certain act. Two important factors in 【S9】.
teaching a dog to obey commands are: using the same word each
time for the same act, and teaching only one act at a time. Dogs
can learn to not only sit, lie down, come, and staying in place 【S10】.
when their masters go away, but also to jump, carry, and fetch.
【S1】

根据说明中的描述，使用表3-11给出的状态名称，给出图3-24中S1～S4所对应的状态。

The term "Further Education" is the name given, in Britain, to a very
broad and diverse range of post-school education. Some is full-time, some is
part-time and some is half-and-half with periods at college alternate with periods 【S1】
at work. There is also a vast and varied provision of evening classes. For
many older people, evening study was the only way Where they could pursue 【S2】
their education and they think of the institution that provided it as "Night 【S3】
school".
Nowadays, however, the opportunities for Further Education at all levels
and for all ages are manifold. The course provided range from the most 【S4】
elementary, directly vocationally-oriented kind, and those at degree level or 【S5】
beyond. They are provided in a widely set of institutions. The majority of the
lower level courses, relating mainly to apprenticeship schemes and qualifications,
provided in Colleges of Further Education. Middle level courses are 【S6】
offered in Technical Colleges with those having a good share of less advanced 【S7】
work being called "Colleges of technology". The great bulk of degree level
studies are undertaken in the Polytechnics. But there are the number of 【S8】
specialized colleges such as the London College of Printing. In fact, very few of
the broad divisions here are clear-cut; and there is little overlapping. 【S9】
Whatever are the types of establishment and their range of educational
provision, most of the local inhabitants will probably refer to them for "the 【S10】
Techs". The Techs have played an important part in British educational history
and their role will be no less important in the future.
【S1】