The World Environment Day was June 5th,2021.( )
fifty;on
fiftieth;on
fifties;in
The work _____ in three hours . Let’s hurry.
---Smoking and drunkenness are both bad for people’s health. ---Yes. So we should _____ cigarettes and alcohol.
Many people _______ English and German ______ in Germany.
----The ring looks nice. Is it made _____ silver? ----Yes. And it was made _______ Thailand.
She was ____ sad _____ she cried when she heard the bad news.