It would be a good idea for your car to be serviced regularly to avoid air pollution. LOOKED You ___________ regularly to avoid air pollution.

CORRECT THE MISTAKE: It's such a shame I can't make it to the charity event on Friday. I'd really love.

Mark ________ (give) a hefty fine for trespassing private property yesterday.

The government asked the police to drive off the demonstrators. DISPERSED The government _______________ by the police.

There are concerns that global warming will completely destroy many animal species. WIPED There are concerns that many __________________ because of global warming.

By the time the firemen arrived, the whole building ___________ (burn down).

CORRECT THE MISTAKE: We weren't advised against taking photos of the rare bird species, but I think we should.

If more people used recycled paper, trees __________ (save).

It is believed that the hole in the ozone layer is growing bigger and bigger. The hole in the ozone layer ___________ bigger and bigger.

CORRECT THE MISTAKE: She said she'd write to the newspaper editor to complain about the libel article but she hadn't.

The population of rhinos ________ (reduce) owing to extensive poaching lately.

Are they going to put up pipelines to avoid oil spills in the future? INSTALLED Are they ______________ to avoid oil spills in the future?

Scientists estimate that reptiles may hibernate in very cold conditions. It __________ that reptiles may hibernate in very cold conditions.