25. Her grandmother has taught in this school _______ she became a school teacher.
. More than 2,000,000 Chileans are expected__________homeless as a result of the massiveearthquake measuring 8.8 magnitude
He did all he could to try to get the car to start, but it ______ work.
I hope that ______ that I’ve been able to do is of some use to you.
. The English magazine is _______ easy; I can go through the articles without much difficulty.
. Inoculation(接种) of the H1N1 vaccine ___ launch another round to weak people in February,but due to a global shortage, that has not happened yet.