Affluent families find it easier to support their children financially.

The minister came under fire for his rash decision to close the factory.

It is easy to open a shop but hard to keep it always open.

Population growth rates vary among regions and even among countries within the same region.

Most of the guests at the dinner party chose to dress elegantly, but one man wore jeans and a T-shirt, he was later identified as a high school teacher.

A chronic lack of sleep may make us irritable and reduces our motivation to work.

I think we've chosen the right person to lead the expedition.

I clearly remember talking to him in a chance meeting last summer.

The minister came under fire for his rash decision to close the factory

Fish only species that are not of concern, threatened or endangered.

Strongly advocating health foods, Jane doesn’t eat any chocolate.

The speaker likes to have an attentive audience.

They started building the house in January.

It's cool and quiet everywhere except in the kitchen.

There has been no discernible improvement in the noise levels since lorries were banned.

Certain courses are compulsory; others are optional.

For many young people in Britain, being in one of the school teams and playing in matches is very important.

Adverse weather conditions made it difficult to play the game.

There has been insufficient rainfall over the past two years, and farmers are having trouble.

Mr. Smith’s new neighbors appear to be very friendly.

Solar energy is not only plentiful but also infinite.