．When he goes out, he often wears sunglasses _______nobody can recognize him．
A．so that B．now that C．in case D．as though
The desks in our classroom are so close together that there is not enough room to move them．
A．between B．in C．across D．over
_______ travelling expenses rising a lot, we had to change all our plans for the tour．
A．As B．By C．Since D．With
Professor Wang ________in our school till next Sunday．
A．will have stayed B．has stayed C．is staying D．stayed
—I'm going to order chicken and salad．What about you?
— .I'll have the same.
A．I'm afraid not B．It's up to you
C．That sounds good to me． D．That depends
F/ friendships fade away if there isn't ___good balance between the give and the take．
A．The;/ B．/;a C．The; a D．/;the
