The terrorists are threatening to blow up the hijacked airliner．

He wouldn’t accept that smoking was harmful to health．

The astronaut accepts danger as being part of the job．

He has a good position in a government office．

Can you show me the position of the school on this map?

New jobs are needed because a number of people are out of work．

The parents seem to be worried about their daughters’safety．

First of all, don’t worry about being short．It really doesn’t matter．

The battle continued for several hours until darkness came on．

You should try to write sentences free from mistakes．