Is it really necessary to ______ experiments on animals?

Development of renewable energy is good for _____.

Please _____ me in the contest.

The school will only allow this in special _____.

To succeed, you must learn to _____ difficulties

Teamwork is a key _____ of the training programe.

You must _____ some money for the future.

Nuclear weapons are a major _____ on the road to peace.

The ground was still wet from the _____ rain.

It was the worst day in my _____ life.

She's very _____ to learn about Japanese culture.

It is impossible to _____ the future.

She is rich, but she is still _____ of more money.

Her job is to _____ between the school and the home.

TV programs should _____ to all tastes.

She was _____ in Javanese, English, and Chinese.

The plane will be landing in _____ 20 minutes.

The two countries agreed to _____ full diplomatic relations.

Lulu's _____ with computers is well-known.