Last night I watched Milan A．C.________football on TV.

A．were playing  B．to play    C．played      D．play

It was raining heavily.Little Mary felt cold，so she stood________to her mother.

With his attention________on the shops along the roadside，he knocked an old man down while riding to school.

A  concentrating     B．concentrated     C．to concentrate      D．concentrates

答案　B

解析　考查词组，故选B项。

We didn’t feel surprised when we found he fixed his eyes on the food with a(n)________expression on his face，for we knew that he hadn’t eaten anything for 3 days.

I have ever found such a case________the son refused to support his mother when she became too old to feed herself.

He may be________of playing his radio too loudly by law，especially when it is time for sleeping.

Hardly________of the room when it began to rain.

Only when he put his foot into the river________that the water was too cold to swim in.

Our government________the measures put forward by some experts at the meeting and decided to carry them out at once to prevent further air pollution in this area.

Jack sent for a doctor after we met with the accident.________I stayed there with the injured old woman.