__________ the crisis of economy getting more and more serious, the government is searching for ways to improve people’s life.
We have moved into a four-room flat so far. Our room is between _____.
I am in ______ charge of the class which was in ______ charge of my wife.
._______a group of students, the foreigner entered the museum.
.----I can’t find Jack. Where did you see him this morning?----It was in his factory _______he worked.
Not until the taxi disappeared in the distance ________her handbag was gone.