The little girl looked at the host with a ____ expression . Maybe the question was quite_____.
A puzzled ; puzzled B puzzling ; puzzled C puzzled ; puzzling D puzzling ; puzzling
The victims of the accident demanded that the case _____ into at once and they _____ a reasonable explanation and a just treatment.
| A．would be looked; would be given | B．should look; give |
| C．be looked; be given | D．be looked; give |
The policeman was ________ abusing his power when performing his duty, but it hasn’t been ______ yet.
| A．charged with; confirmed | B．blamed for; approved |
| C．assessed ; proved | D．accused of; proved |
Only through constant practice can the ability of using a foreign language be _______.
| A．earned | B．acquired | C．gained | D．achieved |
She ________ on her work so much that she didn’t notice that a crowd of people had _______around her.
| A．focused; focused | B．fixed; gathered |
| C．concentrated; concentrated | D．carried; collected |
The doctor, ________ by several nurses, successfully performed the difficult operation on the patient.
| A．aided | B．assisted | C．helped | D．guided |