It would be impossible for him to leave hospital tomorrow if he 　　　 first aid when the accident happened.

.I’m told we have taken effective measures we can against the painting ______

Mum, I’m afraid it’s going to rain.The clouds in the sky are ________.[]

as I see, ________ is nopossibility ________ he will win the tennis match this time.

The picture of the parkmemories of our class trip last year.