16．When do we usually wear shorts？
A．On cold days．
B．On hot days．
C．On humid（潮濕的） days．
17．What do we wear when it rains？
A．Raincoats．
B．Scarves（圍巾）．
C．Sweaters．
18．How many kinds of weather are mentioned （被提到） here？
A．Three．
B．Four．
C．Five．
19．Why does the girl like winter？
A．Because she has many gloves （手套）．
B．Because she has many scarves （圍巾）．
C．Because she has many coats．
20．Who has many cool T-shirts？
A．The girl's sister．
B．The girl's father．
C．The girl's brother．