Some of the participating schools have also decided to use green cleaning products, which are safer since they do not ……. harmful chemicals into the environment.

After dinner the minister made a short ______ to the guests.

We must start a …………. for illiteracy eradication immediately

Van Gogh suffered from depression _______ by overwork and ill-health.

She's a down-to-earth woman with no pretensions.

The old lady managed to climb the ______ which was narrow but not at all steep. 

People who hold optimistic view believe that cities of the future will increase the general well-being of individuals and societies.

He won’t ______ to buy some bread unless I tell him again.

Kevin enjoyed working with children so much that he decided to pursue a ____________ in teaching.

Many young people in rural areas don't want to spend their lives on the farm like ______ parents.

As the train pulled out of the station, I started to ______ to the man sitting opposite.

Although he is my friend, I find it hard to _______ his selfishness

I wish today ................ my birthday.

He's very_______ for his age.

I don’t mind walking long distances, because I know it ________ me good.

The SEA GAMES is a ____________ multi-sport event involving participants from the current 11 countries of Southeast Asia.

As it had not rained for several months, there was a _____ of water.

There has been a widespread _______ about whether North Korea has successfully miniaturized a nuclear weapon and whether it has a working H-bomb.

We must start a …………. for illiteracy eradication immediately

Call for me at any time that _____ you. 

The police are ………………… certain who the culprit is.