根據(jù)文本內(nèi)容，判斷下列句子正（√）誤（×）。
   Look at the four people.We may not know them，but we need to say thanks to them.
①M(fèi)rs Lee（About 30）
   Looks（外貌）：Long curly hair，thin and tall.
   She is a singer.She is kind and she often gives away money to help people in need（處于困難中的）.
②Mr Wang（About 40）
   Looks：Short black hair，thin and short.
   He is a doctor.He works very hard to help sick（生病的） people in hospital.Usually he only sleeps five hours（小時(shí)） at night.
③Mr Zhang（About 20）
   Looks：Short black hair，fat and tall.
   He is a courier（快遞員） and he goes to many places（地方）a day.He usually starts（開始） his work at 8 a.m.jye.ai goes home at 8 p.m.
④Mr Cao（About 50）
   Looks：Short brown hair，short and a little fat.
   He is a street cleaner.He cleans many places every day.
（1）Mr Zhang is thin and short and he has short black hair.

×

×

（2）Mrs Lee and Mr Wang are tall.

×

×

（3）Mr Zhang is a doctor and he is hard-working.

×

×

（4）Mr Cao cleans many places every day.

√

√

（5）These people are very helpful，so we should say thanks to them.

√

√