______
__________ surprised us very much that Tom should have left without a word.
| A．He | B．It | C．This | D．That |
He bought a house,___________ the price is reasonable.
| A．whose | B．its | C．of which | D．of whom |
In the reading room, we found her ________ at a desk, with her attention ________ on a book.
| A．seating; fixing | B．seated; fixed | C．sitting; fixing | D．to sit; fixed |
All those second-hand cars are sold atbefore
| A．40％as lower price as | B．40％as low a price as |
| C．as 40％low price as | D．40％lower price than |
What _______ pity that you must leave now! It is such _______ great fun to have dinner with you
| A．a; a | B．a; the | C．/; a | D．a; / |
--- Do you think it’s a good idea to make friends with your students？
--- _____, I do. I think it’s a great idea.
| A．Really | B．Obviously | C．Actually | D．Generally |