It is thought that meteories (陨星)may hold clues about the ________of life on Earth .
The teacher wrote an example on the blackboard to ___ the point.
—Any suggestion? —You'd better______the last sentence as it is rather misleading. —Sounds reasonable.Then could you ______ a good ending to it?
Since the mid-1980's, growing numbers of Asians ___ in New Zealand, and they ___about six percent of the total population.
If you write something and send it immediately by email, which you ___later regret, there is no chance for second thoughts.
Lucy's new job paid twice as much as she had made __in the restaurant.