精选优质文档-倾情为你奉上EXERCISEDirections: Circle the best answer from the four choices labeled A, B, C and D, for each numbered blank in the following passage.When we were all sitting round the table, Bill told us what had happened. “If it 1 for Rusty,” he began, bending down to stroke his dog, “I 2 asleep when the dam burst. At about half past one, I woke up: Rusty was on my bed, barking. Then he jumped down and ran to the door. The rain had stopped, but I could hear the noise of the r