Scientists have set ____ to find a way to control the growth of the bacteria. 

 It was impossible to conceive ____ such a drastic scenario before the pandemic occurred.

____ every success there are several failures. 

Most children eventually grow _______  _______ playing with toys when they get older.

_______ the time I got to the airport, the plane had left.

Success is the result of repeated efforts of something you do day ____ and day ____.

My apartment was painted _____ the expense of the landlord.

"Don't let anyone ___________", the police shouted.

He is not as bad as the press make him ______ to be. 

John was ____ good spirits after his family visited him at the hospital.