Advertising can influence consumers' moods，_______________ in turn，can influence consumers’reactions to products．
| A．that | B．which | C．where | D．when |
______ 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 |
hungry I am, I never seem to be able to finish off this loaf of bread.
| A． | Whatever | B． | Whenever | C． | Wherever | D． | However |
____ caused the accident is still a complete mystery.
| A．What | B．That | C．How | D．Where |
____ is a fact that English is being accepted as an international language.
| A．There | B．This | C．That | D．It |
You can’t imagine ____ when they received these nice Christmas presents.
| A．how they were excited | B．how excited they were |
| C．how excited were they | D．they were how excited |