______, but he insisted that he _____ to school ．
| A．Though he was ill , went | B．He was ill, go |
| C．Having been ill, should go | D．Having been ill , went |
---Are you going to London for a holiday?
---___________．
| A．That all depends | B．That’s nothing |
| C．It doesn’t matter | D．If you like |
On the other side of the street stand more than 180 houses, _______are in poor condition now．
| A．of which half | B．which half of |
| C．half of them | D．of them half |
I first met Mr Smith in America. He ________ at Stanford University then.
| A．studied | B．had studied |
| C．is studying | D．was studying |
The book isn't intended for general readers probably because the author _______ too many scientific terms(术语) in it.
| A．wrote | B．employed | C．analyzed | D．introduced |
---- What does P．O．_________?
----Poster order, I guess．
| A．call for | B．fall for |
| C．prepare for | D．stand for |