题目内容
When scientists describe dolphins' communicative skills, their tone is rather ______.
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Sean Darks, CEO of CityWatcher, said the chips were like identity cards. He said the only difference is that they are inserted inside the person's body. He added they are very different from Global Positioning Satellite technology, which allows people's location to be monitored. Mr. Darks insisted that they were not dangerous and even decided to have a chip implanted in his own body. However, many people are worded about the issue of privacy. Many believe the technology could be abused and that new laws will have to be made. Mr. Darks said his workers always choose to have the chips removed.
This passage is mainly about ______.
【B2】
If you decide to take a flight to Hanoi, you might have to pay ______ altogether for the flight.
A recent survey suggested that if money were not an issue, most mothers ______ not to work
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