______the bones under the sand，the scientists concluded that they came from the dinosaurs about 65 million years ago．

______the bones under the sand，the scientists concluded that they came from the dinosaurs about 65 million years ago．

#88681

Being inspected

Inspected

Having inspected

To inspect

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Mrs. White found her husband ________by letters and papers and________ very worried.

#94965

surrounding ; looked

surrounded ; looked

surrounding; looking

surrounded ; looking

---Can I smoke here ?     ----Sorry, we don’t allow people _________ here.

#97267

smoking

to smoke

smokes

smoked

Time, ______ correctly, is money in the bank.

#94350

to use

used

using

use

Saying always has less difficulty than _____.

#98328

done

doing

to do

having done

----Can you think of another good idea? ----This is the best approach I can imagine ________ the work ahead of schedule.

#94819

to accomplish

to accomplishing

accomplishing

accomplished

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