_____ on May Day, the Shanghai Expo has attracted tens of thousands of visitors around the world every day．
A．Having opened B．Opened
C．Opening D．To open
The middle-aged man said he would accept the job, so we have asked him to ________ his acceptance in writing．
A．confirm B．convey C．convince D．consider
We needed a new cupboard for the kitchen．So Peter made _____ from some wood we had．
A．it B．one C．himself D．another
Dela had made up his mind to give it up ,but on _____ second thought ,he determined to try ______ third time．
A．/; a B．/ ; / C． a ; a D．the ; a
. most parents care about is to provide the best education for their children.
A. What B. That C. How D. Whether
To our surprise, girls ______ more than half of all the students in the school.
A. take up B. put up C. make up D. set up
