He has never caused any accidents before because he always drives

• D. carefully

After a long journey to Lao Cai, she was

• D. exhausted

You study very well. It's ___ that you will fail the exam.

• B. impossible

Good students aren't ___ intelligent students.

• C. necessarily

I don't believe what he has just said. It is ___

• B. unreasonable

The teacher does everything in order to ___ her students.

• B. encourage

He has very high ___ of his only son.

• B. expectations

He doesn't have a job. He is

• B. unemployed

We have to ___ the natural resources of our country.

• B. conserve

The industrial ___ will lead to the country's prosperity.

• B. development

Forests must be managed ___.

• C. carefully

The little boy felt very ___ because his parents did not let him go with them.

• C. disappointed

Your new dress makes you more ___.

• B. beautiful

There are a lot of ___ differences in England.

• B. regional