81- A microscope is an ............ used for viewing objects too small to be seen easily with real eyes.
1) income
2) instrument
3) explorer
4) astronaut
2*
82- The profession of ............ and reporting the news is called journalism.
1) magnifying
2) manufacturing
3) locating
4) gathering
4*
83- Industry helps the most to the country's economy, followed by ............ and tourism.
1) agriculture
2) extinction
3) proportion
4) missionary
1*
84- Farming is very important in China and huge amounts of crops and animals are raised to f eed the large ...... .
1) environment
2) population
3) audience
4) convent
2*
85- When we talk about the weather, we talk about the ............ . That is, how cold or hot it is.
1) culture
2) community
3) temperature
4) pollution
3*
86- Some animals find it hard to ............ the conditions of a place all year.
1) survive
2) release
3) develop
4) trap
1*
87- For some people, lif e today means being saf e, comf ortable and well f ed. For others it means living with .........,
in overcrowded conditions and never having enough to eat.
1) disease
2) transfer
3) victory
4) density
1*
88- People living in cold ............ need to wear thick clothes to keep them warm.
1) distances
2) regions
3) bulbs
4) craters
2*
89- Some people carry on active social lives with computers - their own or the ones ............ at terminals in public
places.
1) available
2) particular
3) voluntary
4) various
1*
90- Largely because of the computer, technology continues to ............ in the medical sciences.
1) stretch
2) launch
3) emphasize
4) advance
4*
