The word "USA" __________ "the United States of American".
Mrs Baker has her hair _____every Friday afternoon after work.
This time last year I paid a visit ______Shandong which is 5000 kilometers _____.
.He was about to leave ______the telephone rang; ______was from his mother.
.We must take some photographs ______the microcomputer.
They made their way in the shop _______shoppers.