31．The man stopped his bicycle beside the car______it had a broken chain．
| A．or | B．until | C．as | D．Yet |
--Hi, King, I heard you went to see the parrots instead of traveling to Calgary yesterday.
--Yes, I did. You see, I'm ________ a bird watcher than a traveler.
| A．less | B．more | C．better | D．worse |
The story of ________ American South will be one of hope and success with some signs that ________ new, different South is coming out of its dark past.
| A．the; a | B．an; a | C．不填; a | D．an; the |
When the mountains came into ______sight at last, everyone took ______long and deep breath with______ pleasure.
| A．/; a; the | B．the; a; / | C．/; a; a | D．/ a; / |
The film was terrible. It wasn’t ______to the teenagers.
| A．benefits | B．benefited | C．of little benefit | D．of much benefit |
—Did you visit the famous museum?
—No.
We ________ it, but we spent too much time shopping.
| A．could have visited | B．must have visited |
| C．can't have visited | D．shouldn't have visited |