— Unfortunately, I left my keys at home.
— ________. I have an extra set.
| A．Bad luck | B．Not to worry | C．Don’t mention it | D．That’s right |
__________ Hu Jin would not appear that night, Lifang was __________.
| A．Found; heart-broken | B．Finding; heart-broken |
| C．To find; broke heart | D．Find; breaking |
It took us quite a long time to get to the amusement park. It was __________ journey.
| A．three hour | B．a three-hours |
| C．a three-hour | D．three hours |
Every morning Mr. Smith takes a __________ to his office.
| A．20 minutes' walk | B．20 minute's walk |
| C．20-minutes walk | D．20-minute's walk |
New technologies have made __________ possible to turn out new products faster and at a lower cost.
| A．that | B．this |
| C．one | D．it |
The new bridge __________ by the famous architect is __________ now.
| A．designing; under construction |
| B．designed; under construction |
| C．designing; under the construction |
| D．designed; under the construction |