29.What has been studied suggest that a short nap in the afternoon_______you refreshed for the next four or five hours.
Harry is feeling uncomfortable.He________too much at the party last night.
—You needn't take an umbrella.It isn't going to rain.—Well, I don't know.It________do.
________ that Marie was able to set up new branches elsewhere.
Scientists generally agree that Earth's climate will warm up over the next 50 to 100 years ________ it has warmed in the 20,000 years since Ice Age.
As far as I am concerned,education is about learning and the more you learn,________.