II.单项填空(共20小题;每小题0.5分,满分 10分)从四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。---I wonder, Mr Adams, ______ you’d mind us asking a few questions.---______. I am all ears.
. Mary had taken _____ to see that her guests had everything that they could possibly want.
. It isn't so much whether he works hard; the question is whether he works _____.
Expected noises are usually more _____ than unexpected ones of the like magnitude.
Experts say walking is one of the best ways for a person to _____ healthy.
. Jack almost fell off the cliff, but managed to _____ until help came.