.
The little boy still needs the _____ 30 dollars to do with the things _____.
| A．remaining; remained to be settled | B．remaining; remaining to be settled |
| C．remained; remained to settle | D．remained; remianing to settle |
It is a spectacular __________ as the fireworks are set off and light up the who sky during the Spring Festival.
| A．look | B．view | C．scenery | D．sight |
Faced with the hard financial ____________, all the countries in the world should learn to cooperate to get it over.
| A．situation | B．position | C．phenomenon | D．state |
Would you take my old TV in _______ for this camera?
| A．place | B．return | C．exchange | D．business |
The research showed beyond ________ that smoking contributes to heart diseases.
| A．wonder | B．doubt | C．problem | D．use |
______ the police thought he was the most likely one, since they had no exact proof about it, they could not arrest him.
| A．Although | B．As long as | C．If only | D．As soon as |