阅读短文,并完成下列题目.
短文：
LiLei,LiuMei and ZhangLan each planted a flower on the same day.Four weeks later,their plants were different.Yesterday they had a science class and they took their plants to school.
LiLei:I water my flower twice a day,but it's still very thin and short.
LiuMei:I water it once a day.Iputit under the sun every day.Now it's tall and strong.
ZhangLan:I water it once a day.I dig the soil and put it under the sun every day.Now it's taller and stronger.
根据短文内容,判断句子正（T）误（F）.
( )1.Zhang Lan did a good job.
( )2.They planted a flower on different days.
( )3.Four weeks later,their olants were the same.
( )4.We should water the flower once a day.
( )5.Don't put the plant under the sun every day.