— ________ are they staying? —Two days.
-- What a traffic jam! I’m going to be late again. --Yes. The traffic now is _______than it used to be.
--Which is your new neighbor, Liu Hua? --The man _______ T-shirt is red.
--Do you know _______ No. 1 Middle School? --Next Friday.
Granny often tells us not _______ others in our daily life.
-- Look ! Mr. Zhang is over there. -- That _______ be him. He has already gone to Taian.