long cylindrical things such as glasses of drink, pairs of jeans, pens or trains and buses / films or TV shows / home runs or goals / rounds of a match in boxing, wrestling or judo

current, this, the matter in question / original, actual, base

book / this / main / real / actual / true

one day

the daytime, during the day / a half day, half of a day

the ninth day of the month / nine days

the seventh day of the month / seven days

the eighth day of the month / eight days

sun / daytime, daylight / day

What you like to do, you will do well. To improve your skills in something, you must enjoy doing it.