Now the air in our city is ______ than it used to be. Something must be done to stop it.

After working for two years, Tim Martin was ___ as the top manager in charge of the company.

When will you come back? —_____ July 5th. [ ]

Where is my pen ? Have you seen ____?— Oh, sorry. I have taken ____ by mistake.

Jim is a nice boy ________ likes helping others.