Many young ladies in the street have __________ their summer dresses in late spring.
I didn’t realize my mistake ________ my teacher had a facetoface talk with me.
---There is some doubt _____ the concert will be held as the company intends to redecorate the stadium next week. ---What a pity!
The number of various educational programs is increasing important roles have been recognized by more and more people.
Through so much trouble,he learned ________ everyone needed friendship and ________self confidence is important.
The American economy is still in trouble,________ the Chinese economy is beginning to pick up.