61. My grandfather is as _________(energy)as a young man and hates sitting around doing nothing all day.
62.Our bodies are strengthened by exercise and________ (similar), our minds are developed by learning.
63. As you know, at a _________ (distant) of six miles we can’t see much, still less on a foggy day.
64.I was late, but ________ (fortune) the meeting hadn't started.
65.With the final-term exams (approach), the students are busy preparing for them.
66.If you have a ________(balance) diet, you are getting all the vitamins you need.
67.The United States (consist) of fifty states, one of which is separated from the others by the Pacific Ocean.
68.—It was ________ (embarrass) that I made several pauses in my speech.
—Forget it. After all, it was your first speech.
69.I often take exercise, so I am fit and ________(rare) catch a cold.
70.You will be ________(addict) to the drug if you keep on taking it.
61.energetic 62.similarly 63.distance 64.fortunately 65.approaching
66.balanced 67.consists 68.embarrassing 69.rarely 70.addicted