Let's learn to use the problem we are facinga stepping-stone to future success.
The train CRH380A, ___ trial operation on the Shanghai-Hangzhou high-speed railway, set a speed record of 416.6 kilometers per hour.
We went to the West Lake yesterday, ___, not surprisingly, was crowded with visitors from all over the world.
—Mum, where is my raincoat?—Oh, I forgot to tell you.It ___ behind the kitchen door.
The dining room is clean and tidy, with a table already___ for a big meal.
It is really ___ useful dictionary, ___ dictionary every one of us needs.