30. Let Harris play with your toys as well, Clare. You must learn to _____.
All the traveling ______ are paid by the company if you travel on business.
Not until yesterday ______ anything about the project that will be completed soon.
There me two maps on the wall: one is a map of China, and ______ is a map of the world.
The conference ______ in Beijing next week is bound to be a great success.
This problem is ______ his ability and 1 don't think he can solve it.