HSK3 汉字 (146-150)

练
他是一位很熟练的司机。（or：他开车很熟练） 
He is a very skilled driver.

春
今年的春节是什么时候？
When is CNY this year?

检
每个雇员人员都要得有个体检。
Every employee must undergo a medical examination.

层
这家旅馆有80层。
This hotel is 80-storey high.

健
我几乎每天健身锻炼。
I exercise almost daily.

HSK3 汉字 (146-150)

练
他是个很熟练的司机。 I prefer to use 精熟 than 熟练 which can also mean, "well practised"
He is a very skilled driver.

春
今年的春节是什么时候？
When is CNY this year?

检
每个职人员必要通过 得有个体检。 This is more natural and a precise translation of your English.
Every employee must undergo a medical examination.

层
这家旅馆有80层。
This hotel is 80-storey high.

健
我几乎每天在[健身]锻炼。 锻炼 already means "to exercise one's body" so 健身 is superfluous but OK. 
身体健益, 非一日之功 "good health is not the result of one day"
I exercise almost daily.

HSK3 汉字 (146-150)

练
他是很熟练的司机。
He is a very skilled driver.

春
今年的春节是什么时候？
When is CNY this year?

检
每个工作人员必须得有个体检。
Every employee must undergo a medical examination.

层
这家旅馆有80层。
This hotel is 80-storey high.

健
我几乎每天健身锻炼健身。
I exercise almost daily.