According to the passage, the recent growth in air travel has meant that__________
The ball hit the ground and ________ (蹦跳)high into the air.
In spite of popular support, the radio program __________ off the air very soon.
Pollution in the air reduced the _________ near the airport.
The air after the rain is excellent. I love to _____ (吸入) the clean air.
--- Oh, dear. I forgot the air tickets.--- You ______ something.
“Smoking may lead to many illnesses, such as the lung cancer.” This sentence is developed by ___________.
68. Many smokers choose to _______ the fact that smoking is harmful to health and refuse to stop smoking.
“Do you mind _________ smoking in the room?” “Not at all.”
Is this the air-conditioner you wish ______?
Can you ________ the air conditioning?
The volume of scheduled flights is ________ the air traffic control system.
A study shows that students living in non-smoking dorms are less likely to_____ the habit of smoking.
When the air in a certain space is squeezed to occupy a smaller space, the air is said to be ______.
The bill bans smoking in______.
They made a fire in the open air and cooked a meal over it. ______ was made in the open air and a meal ______ over it.
According to the passage, on-the-job smoking affects an employee’s performance in the office in that_____.
Smoking is not______in such public places as the theater, the library and the museum.
People in all parts of the world are observing "No Tobacco Day". It is the day ___11___ the World Health Organization (WHO) appeals to people to stop using tobacco products. WHO hopes if people stop smoking cigarettes or ___12___ tobacco for one day, they will stop permanently. Health experts have warned for years that smoking can lead to heart disease, cancer and other ___13___ .WHO says diseases linked to smoking kill ___14___ 2,500,000 persons each year. Still, many people find it ___15___ stopping smoking. One reason is nicotine, a substance found in cigarettes. Nicotine is a drug.
The penalty of violating the Iowa Smokefree Air Act is up to_________．
The only air-conditioning on the boat was ______.
根据所听到的内容作答_____。 A)Smoking helps to lessen the pressure． B)Smoking helps him fall asleep quickly． C)He can get much happiness from smoking． D)Smoking brings more chances to make friends．
Poor_____and excess（过量) smoking will seriously damage the health of your hair.
You can enjoy the ____ air in the mountain village.
