It was on November 15, 2010 ______ a big fire happened in Shanghai, ______ was a great shock to lots of people.[ ]

How do you like the two pairs of shorts—-They don’t fit me well. They are _______ too long _______ too short.

IfollowedhisadvicethatI________mystudyplan.[ ]

The book was written in 1946, the education system has witnessed great charges.

‘t doubt ______ he has the ability to deal with the situation, but ______ the problem can be solved quickly depends on his attitude.