ietnam has established many national parks to protect wildlife.

found B. maintained C. set up D. preserved

What I like about you is your enthusiasm for work.

desire B. appreciation C. concentration         D. eagerness

Instead of _______ about the good news, Hilary seemed to be indifferent.

to be excited B. being exciting C. to excite      D. being excited

The Earth is the only_______ having life in the solar system.

A. constellation B. star C. comet D. planet

Have you seen the place_______ the graduation ceremony will be held?

where B. in that C. which         D. in where that

Be careful_______ these chemicals, they may do harm_______ your health.

with-to B. of-to C. x – for          D. with – for

Jim_______ to his girlfriend on the phone when I_______ in.

A. talked, came B. talked, was coming

C. was talking, was coming D. was talking, came

Either I or they_______ enjoying the party now.

are B. was C. were D. is

The Asian Games are_______ every four years in different Asian countries.

taken place B. held C. happened D. hold

The number of competitors who take part in the Olympic Games increases every year.

join B. happen C. take place D. accept