I’m certain David’s told you his business trouble. ________, it’s no secret that he owes a lot of money to the bank..

As is known to all language learners, the newly learnt words will soon be forgotten unless ______ used in everyday communication.

"I wish you’d look at me when I'm trying to speak to you!" the teacher said      .

The kite flew ______ in the sky and my father thought _____ of me. 

Be careful that a good name of a product doesn’t _______ mean good quality of it.