_____ of the workers in this factory is about five hundred. ______ of them are women.
| A．The number; Two third | B．A number; Two third |
| C．The number; Two thirds | D．A number; Two thirds |
A ____habit is very important in our everyday lives.
| A．health | B．unhealthy |
| C．healthy | D．unhealthily |
____students can answer the question, because it’s very difficult.
| A．Little | B．A little | C．Few | D．A few |
She looks very ____because she has a ____weekend.
| A．bored, bored | B．boring, boring |
| C．bored, boring | D．boring, bored |
—It ____Mark’s watch. ____your watch is in your bag.
| A．may be, Maybe | B．maybe, Maybe |
| C．may be, May be | D．maybe, May be |
—____she is very tired, ____Sue doesn’t stop working.
| A．Although, but | B．But, although |
| C．Although, / | D．/ , / |