---Rose, mind your step! Aunt Jane slipped over on the wet floor and broke her leg yesterday. --- ___ .
The news was a terrible blow to her, but she ______the shock soon.
.When he goes out, he often wears sunglasses _______nobody can recognize him.
The desks in our classroom are so close together that there is not enough room to move them.
_______ travelling expenses rising a lot, we had to change all our plans for the tour.
Professor Wang ________in our school till next Sunday.