The bell ______ the end of the period rang,________ our heated discussion.
| A．indicating; interrupted | B．indicated; interrupting |
| C．indicating; interrupting | D．indicated; interrupted |
Generally speaking, _________ main material for building houses has been concrete, but _________ wood and stone have also been used.
| A．the; / | B．/; / | C．the; the | D．/; the |
– I lost the game today.
– Well, _________ luck next time.
| A．well | B．good | C．better | D．best |
I want to improve my English. Don’t __ to correct me if I make a mistake.
| A．mind | B．hesitate | C．desire | D．seek |
– Has any of you seen the film, Amazing Tales: Three Guns?
– _________.
| A．No one | B．Not | C．None | D．Not any |
_________ the illegal mobile WAP sites worries many parents.
| A．The children’s surfing | B．The children surf |
| C．The children surfing | D．The children have surfed |