It"s no good learning English without practice.

事实胜于雄辩。

It took years for Einstein"s theory to gain acceptably .

Nobody can work well if he is distracting .

Directions:

Cars turn into dead weapons when they are driven carelessly.

They already guide blind and disabled people; now dogs are to be trained to help people with dementia (痴呆). The duties of these "guide dogs for the mind" will include reminding their owners to take medication, as well as encouraging them to eat, drink and sleep at regular intervals. The dementia dogs will be trained to respond to sound triggers in the home that prompt them to perform tasks. These could include delivering a bite-proof bag of medicine with a note inside reminding the patient to take it, or waking them up in the morning. The idea was developed by design students at the Glasgow School of Art and will now be put into practice by Alzheimer"s Scotland and Dogs for the disabled. Joyce Gray of Alzheimer"s Scotland said, "People in the early stages of dementia are still able to live a relatively normal life, and dogs help to maintain routine." The other advantage of using the pets as companions is that conversation can be increasingly confusing for people with Alzheimer"s, but dogs can give them a sense of silent support and companionship. People light up when they see animals. They don"t need to communicate verbally but they can still interact. You can have a speechless bond. The dog would also encourage the owner to take them out for walks, ensuring they keep exercising and interacting with other people.The guide dogs helping the people with dementia will （）.

A. respond to the owners" order
B. respond to a sound device
C. act on the owners" instructions
D. act on the trainers" order

— Nancy was badly injured in the accident yesterday and she was sent to hospital. — Oh, really? I（）. I（） visit her.

A. didn’t know；will go to
B. don’t know；will go to
C. didn’t know；am going to
D. haven’t known；am goingt o

I really hope that you will （）your trip to Canada and get back as soon as possible when people have to knowledge of the law.

A. prefer
B. refer
C. enjoy
D. i nfer

Why didn’t you come to my birthday party yesterday? --（）

A. Excuse me，my friend sent me a flower
B. Fine，I never go to birthday parties
C. Well，I don’t like birthday parties
D. Sorry，but my wife had a car accident