it'scold here .youmust( ) warm clothes

it's cold here .you must ( A) warm clothes
A,put on
B,wash
C,take off
既然说 cold,那肯定是要穿上衣服,穿上是put on,所以选A
the students often play games [ C]their teacher
A,and
B,for
C,with
和某某人 应是 with sb.,所以选C
[ A]
it's seven'o clock
A,what time is it
B,what day is it
C,what is it time
答是时间,所以问的是时间,不是星期几,排除B
C的语法错误所以选A
watches the early news [ B]TV
A,at
B,on
C,from
通过电视on TV
Thanks[ B]your letter
--You're welcome
A,to
B,for
C,with
Thanks for＋名词表示”感谢某人”
School[ C]at nine o'clock
A,begin
B,take
C,starts
School是第三人称单数所以用starts
[ When]do you go to school
--At around 7;00
When表示”什么时候”