With Shanghai World Expo drawing near, volunteers are making use of every minute to ________ their foreign language because language volunteers must pass a written test and an interview.
Improving your spoken English by talking much with foreigners from Britain would ________,for practice makes perfect.
________the danger from enemy action,people had to deal with the lack of food,clothing,fuel and almost everything.
In his victory speech ________before a huge crowd of his supporters,Obama declared that “change has come to America”.
This kind of cloth ________well,and that is why it ________well.
The habit of having eight hours' sleep a night she was accustomed to ___greatly since last year.