—You may find the key to the math problem on page 107.
—Ah, it’s so simple. I wonder why I _____ of that.
| A．hadn’t thought | B．haven’t thought | C．didn’t think | D．wasn’t thinking |
The old house of this area had to be ______ immediately so that the government could carry its flower-style-city programmer out.
| A．torn up | B．torn down | C．torn away | D．torn out |
Peter is my close friend, who can be ________ what he promises.
A. relied on to do B. relied to do
C. relied on doing C. relying to doing
—Are you glad that you came to Changsha？
—Yes，indeed. I going to Shanghai or Shenzhen， but I’ve never regretted my decision.
| A．have considered | B．am considering |
| C．had considered | D．was considering |
was to blame.
| A．The parents as well as their child | B．Not the parents but their child |
| C．Neither the child nor his parents | D．Both the parents and their child |
Do you expect to be a possibility that we shall be able to afford the particular furniture we need？
| A．it | B．there | C．that | D．one |