When our ancestors were hunters and gatherers 10,000 years ago, they didn’t have time to wonder much about ________ but finding food.
We such great advance without your efforts. Thanks a lot.
Will these vegetables _____ for four to five days in the fridge?
The audiences’ reaction made it _____ that this play was a great success.
E-mail, as well as telephones, an important part in daily communication.
After staying in hospital for long, the patient was advised to go to the seaside to__ his health.