He never thought that his success came ________ he least wanted it.
| A．until | B．since | C．when | D．while |
Children under fifteen are not permitted to see such kind of film _________ is bad for their mental development.
| A．as | B．what | C．which | D．that |
He is certainly anlawyer but people say that he lacks a human touch.
| A．experienced | B．official |
| C．ordinary | D．unknown |
Do you know who our teacher will have ________ an article for the wall newspaper?
| A．written | B．wrote | C．to write | D．write |
Little _______ that the region was rich in natural resources about four decades ago.
| A．we did know | B．knew we |
| C．did we know | D．we knew |
—Shall I pick you up after school this afternoon?
— ________, if it’s convenient to you.
| A．It’s nothing | B．Come along |
| C．Couldn’t be better | D．Go ahead |