______ _____the right decision _________ our future is probably the most important thing we will ever do in our life.
| A．Making; concerned | B．Making; concerning |
| C．Make; concerning | D．To make; concerned |
34．—You didn’t wait for Mr. Smith last night, did you?
—Yes, but we___________. He didn’t return home at all.
| A．don’t have to | B．needn’t have | C．didn’t need to | D．should have |
33．The famous singer is traveling across the country,_________her new album.
| A．classifying | B．expanding | C．increasing | D．Promoting |
32．Mary rushed home______she heard the news, only________that his wife was gone.
| A．as soon as; finding | B．immediately; to find |
| C．the moment; find | D．when; found |
31．—So you know Della?
—Yes, it was last week__________I surfed the Internet.
| A．that | B．when | C．why | D．Whom |
30．Danis is______hunting for a new job and has no eye for his wife and children.
| A．occupied in | B．busy for | C．absorbed to | D．engaged to |