[Prepositions 4 (miscellaneous) #3]
Fill in the blanks with expressions beginning with the prepositions by, on, or in

Use the corpus to solve the following exercises. (Remember that you can sort the concordances by left word.)

(1) Let's consider that average each bird receives 1000 bites a week during a particular period.
(2) Has anyone tried stuttering purpose for any period of time?
(3) I found it just coincidence.
(4) An employee and an employer may agree advance to fix which day will be the weekly holiday.
(5) The music business is decline.
(6) He should rights be released immediately.
(7) This will definitely lead to an increase demand.
(8) He required a sum of money to be paid demand.
(9) "Supposing we hit him mistake?" said Piglet anxiously.
(10) He was the verge of a breakdown.