Having a large family to support, Mr.Johnson had to work in the evening.
| A．four another hours. | B．more four hours. |
| C．other four hours. | D．four extra hours. |
．—That must have been a long trip.
—Yeah, it________us a whole week to get there.
| A．takes | B．has taken | C．took | D．was taking |
Tsinghua University, ________in 1911, is home to a great number of outstanding figures.
| A．found | B．founding |
| C．founded | D．to be founded |
Attention! Before the plane________，passengers will have thirty minutes to board.
| A．takes off | B．gets off | C．gets into | D．takes out |
In________，people in that village were very poor.
| A．1920s | B．the 1920s | C．1920's | D．its 1920s |
—Will you give this bag to Mr.Li?
—Sorry，I can't. He________.
| A．doesn't any more work here |
| B．doesn't any longer here work |
| C．doesn't work any more here |
| D．doesn't work here any longer |