He has spent I think a lot _______time in reading than she has.
| A．of |
| B．more |
| C．much more |
| D．of much more |
The scientists are able to ________ accurately when the spaceship will reach the 
moon.
| A．accumulate | B．calculate | C．appoint | D．estimate |
The news has _______ all over the country _______ the spaceship succeeded in returning to the earth.
| A．inspired; which | B．inspiring; that | C．inspired ; that | D．spread; which |
—Oh, dear. What happened?
—I ________ on the shiny floor and fell.
| A．skipped | B．jumped | C．attacked | D．slipped |
Didn’t it ever________ to you that one day you would be fired because of your carelessness?
| A．dream | B．occur | C．expect | D．happen |
He has ________ housework to do，so he seldom goes to the cinema with his child.
| A．a large number of | B．a great many | C．a little | D．a great deal of |