According to the recent research, heavy coffee drinking and heart attack is not necessarily ______ and effect.

______ breakfast, I usually have an egg, some bread and a glass of milk.[ ]

Which module is the most difficult in this book?— I think _____ module.

Have you found the information _____ you can use for the report?–Not yet. I’ll search some on the Internet.[ ]

The city is famous _____ its fine parks. [ ]