There are always ______ interesting stories in the series that _____ many people watch them.

—I thought you had        English.—No. it has been useful in my work. 

I usually _______ a bike _________ from Monday to Friday.

-----     does your brother watch TV?  -----Every Saturday and Sunday.

 ---- Could you tell me how to write an application letter?  ---- With pleasure. Remember that the letter should be written in the formal _______.