单项选择题
A．The organization of a conference. B．The decoration of the conference room. C．The job of cleaning up the dining-room. D．The cost of renting a conference room.
A．Take courses with a lighter workload. B．Drop one course and do it next semester. C．Do the assignments towards the end of the semester. D．Quit the history course and choose another one instead.
A．She wants to borrow the man’s student ID card. B．The performance turl0ed out to be disappointing. C．The tickets are Ness expensive than she expected. D．She won’t be able to get any discount for the ticket.