However, scientists are delighted by the discovery, because the engineers were all very educated people and scientists feel they can ______ what they described.

The wrong you have done him is terrible, ___ I think, you should make an apology to him．

What would you do if you ____ a million dollars–I’d give it to the charity

My daughter ________ the new surrounding quickly and lived an easy life. [ ]

26．The whole class_____searching for the missing boy when the heavy rain poured down