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There is no need to add in trees to create shade because many town and city gardens are __________ shaded by buildings.

It is extremely hot this summer.  __________, many people say it has been the hottest in the past 30 years.?

It is_____ any wonder that his friend doesn't like watching television much.

—You don’t seem to be quite yourself today. What’s wrong?
—Oh, I’m suffering from a cold. Nothing serious,  _____.

As is known to all language learners, the newly learnt words will soon be forgotten unless______ used in everyday communication.

Nobody could believe what Chloe says because she is ___________ changing her mind.

I’m definitely going to settle in the countryside when I retire. All the words have a similar meaning with the underlined word, Except ______.

— Now that you like the computer so much, why not buy one?
— Well, I can’t afford ______ computer at present.

He reminded me of what I should ______ have forgotten.