—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 |
Bill was doing a lot of physical exercises to build up his ________.
| A．ability |
| B．force |
| C．strength |
| D．mind |
How beautifully she sings! I have never heard _____ voice.
| A．a better |
| B．a best |
| C．the better |
| D．the best |
he young man ________ a suggestion at the meeting.
| A．come about |
| B．come into |
| C．come up with |
| D．come out with |
The____of the Itaipu Dam took 30 000 people seven years.
| A．construction |
| B．structure |
| C．destruction |
| D．instruction |
Being a teacher，she dreamed____turning a deaf-blind creature into a useful human being.
| A．at |
| B．of |
| C．on |
| D．from |