It much colder today then yesterday.You'd better ----- more

It much colder today then yesterday.You'd better _____ more warm clothes.
A put
B put on
C be in
D wear
My cousin _____ the Party ____ five years.
A has joined;since
B has joined;for
C has been in;for
D has been in;since
It nearly took me an hour to walk here.
Have a drink,then.You ____ be thirsty.
A should
B can
C will
D must
The plane will _____ in two hours.Please don't hurry.
A take place
B take down
C take in
D take off