I had too much work to do last night . I didn ' t go to bed 11 o' clock .A. in B.until C. for.
The leaders from all over the world met and discussed the importance of workingtogether in APEC-China 2014.
---Reading is the best way to pass time on the train. ---______, I never go traveling without a book.
— It’s hard to believe ______the way out of the forest without the help of the local guide?
She drove so fast at the turning that the car almost went ______ the road.
A smile costs ______, but gives much.