___ it was very cold, ___my friend still went swimming in Jialing River this morning.A. Although;/B. Although; butC. But; although
--Tom has been to Beijing before.--________________.
Song Zuying’s ________ is sweet.
--____ 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.