—____ are the pants?—They are 180 yuan.
--____ do you send e-mails to your friends?-- Twice a week.
It takes me about two hours _________ my homework every day .
The woman made me _________ all day long.
--You don’t like English, do you?--_____________.I think it is interesting.
---I am going on a trip to Xi‘an.---_________.