Many people are .............. with the air quality in the town and think it should be improved. (satisfy)

Unfortunately, the medicine was .............. , so he didn't recover. (effect)

It is becoming .......... obvious that politicians only think in terms of four years ahead, which is proving to be disastrous for the environment. (increase)

I would hate to teach children. They always ................. (behave)

The experiments we did in the laboratory last week were all very ............... . (succeed)

People used to have to pay an .................... charge of one penny to enter a coffee shop, (admit)

The bad weather affected our ........ of the game. (enjoy)

My sister lived in Osaka for a year, so her ..............of Japanese food is really excellent. (know)

Unfortunately, the children ............ when they visited the aquarium. (behave)

We must make the necessary ........ for our trip next month. (arrange)

Finding a cure for the disease turned out to be much more ..................  than the scientists expected. (challenge)

Important ......... research is carried out in the laboratories of the university. (science)

She is always so ..................., thinking about everybody's needs (think)