I think you should complain, _____, of course, you are happy with the way things are.
A. until B. although C. when D. unless
Rescuers had to _____ the search because of worsening weather conditions.
A. call off B. take off C. come off D. cut off
—Are you sure Mike will help us if we are in trouble?
— _____. He is a reliable friend.
A. It doesn’t matter B. Don’t take it to heart
C. You can count on it D. No problem
Nowhere else _____ be able to find a larger display of sea animals, including one of the largest collections of sharks in the world.
A. you will B. can you C. could you D. will you
— What can I do for you, sir?
— I want _____.
A. a dollar’s worth of candy B. candy a dollar’s worth
C. a dollar worth of candy D. a dollar-worth candy
_____ by the clear waters, this forest provides visitors with a wonderful chance to see some endangered native birds in the wild.
A. Being surrounded B. Surrounding C. Surrounded D. To be surrounded
