There is an increasing demand _____ taller building in big cities.

We can't get everything we want from life; we must just make the best .......... it.

When were you released .......... prison?

The teacher tried to explain the new formula ______________ his students.

Bien Hoa is secured .......... floods.

You should make use___________ the books you have.

They held a party to congratulate _______ their son’s success to become an engineer.

Here’s a shopping list. Don’t buy anything that’s not ............. the list.

He is .......... royal blood.

Plant and animal extinction leads _________ loss of biodiversity.

His father used the money he won to set_________ his own company.

As an adult, I am independent ......... my parents financially.

She is serious (with/about/of/for) learning to be a doctor.

Many vegetables, including tomatoes, and corn, are native ______ the New World.

We just rested _________ a short time.

Have you read any books .......... Agatha Christie?

This apartment would be too crowded for two people, but it is perfect ___ one.

I shall meet you _____ the corner _____ the street.

He is looking .......... his glasses.

He was in orbit around the Earth __________ a speed of more than 17,000 miles per hour.

Are you aware ________the time?