She is 15 years old and about 5 f_____ tall.

问题描述:

She is 15 years old and about 5 f_____ tall.
还有一道
A:You speak English very fluently.
B:________ _________.

1.feet (foot的复数,表示“英尺”)
她15岁,大概5英尺高.
2.Thank you.
你英语说得真流利.
(对于别人的善意夸奖要表示感谢,英语的习惯 )