–Will $200 ________?
--I’m afraid not. We need at least 50 more dollars.
| A．count | B．satisfy | C．eat | D．do |
The incomes of skilled workers went up. __________，unskilled workers saw their earnings fall.
| A．Moreover | B．Therefore |
| C．Meanwhile | D．Otherwise |
________ all of them are strong candidates, only one will be chosen for the post.
| A．Since | B．While |
| C．If | D．As |
Nowadays people are more concerned about the environment __________ they live.
| A．what | B．which |
| C．when | D．where |
Tony lent me the money，__________ that I'd do as much for him.
| A．hoping | B．to hope |
| C．hoped | D．having hoped |
When the building was completed, he paid __________ the workers.
| A．off | B．for |
| C．back | D．in |