_________ many countries in Latin America have been trying to reduce gaps in income, America has allowed inequality to grow.
| A．While | B．Since | C．If | D．Where |
The villagers went out to the mountain __________ the missing child.
| A．in a search of | B．looking after |
| C．searched for | D．in search of |
We don’t doubt______ he can do a good job of it.
| A．whether | B．that | C．what | D．why |
We can’t _____to wait any longer or we’ll miss the plane.
| A．offer | B．avoid | C．afford | D．spare |
If you cheat in the exam, you can hardly _____it.
| A．put up with | B．get away with |
| C．break away from | D．come up with |
_____the program, they have to stay there for another two weeks.
| A．Not completing | B．Not having completed |
| C．Not completed | D．Having not completed |