G5 Time expressions

There are ................... seconds in a minute.

There are .................. minutes in an hour.

There are ................ hours in 1 day.

There are ................. days in 1 week.

There are about .............. weeks in 1 month.

There are ........... days in a normal February.

There are ............... days in April, June, September and November.

There are .................. days in January, March, May, July, August, October and December.

There are ............... years in a decade.

There are ................. years in a century.