---Mr. White didn’t come last night, did he? ---No. We _ for him. A whole night was wasted. A. had waited B. have been waiting C. were waiting D, had been waiting
—Have you finished the book? ---No,I’ve read up to_________the children discover the secret cave.
my mother opened drawer to_________the knives and spoons.
Tom was about to close the window__________his attention was eaught by a bird.
welast night,but we went to the concert instead.
come()
cold
cock
comfort
improve