Mr Green _____ to the manager now. You’d better call him later.
| A．is talking | B．talked | C．talk | D．talks |
workers in the factory over two thousand.
| A．The number of; is | B．The number of; are |
| C．A number of; is | D．A number of; are |
You read his books, and he wants to read your books ____.
| A．in all | B．any more | C．at all | D．as well |
They will build nature reserves _____ protect ______ birds.
| A．to; in danger | B．for; endangered |
| C．to; endangered | D．for; in danger |
The earthquake ____ when I ____ some cleaning.
| A．starts, was doing | B．started, was doing |
| C．was starting, was doing | D．starts, were doing |
My brother likes reading very much. The sentence structure is________.
| A．S+V+P | B．S+V | C．S+V+DO | D．S+V+IO+DO |