It was lucky that little Jack was not at home when the fire broke out; otherwise, he____his life.
| A．had lost | B．would lose | C．would have lost | D．might lose |
．—Why don’t you do some shopping in the second-hand store？
—Well，the goods there are，but.
| A．more expensive；worse | B．more expensive；not as bad |
| C．cheaper；good enough | D．cheaper；not as good |
—Is the television advertisement working？
—Yes.orders are coming.
| A．None | B．Some | C．Few | D．More |
Theof surfing the Internet is how you can tell whether the information is true or not.
| A．ability | B．competition | C．challenge | D．knowledge |
Gun control is a subject_____ Americans have argued for a long time.
| A．of which | B．with which | C．about which | D．into which |
Ladies and gentlemen, please remain_____ until the plane has come to a complete stop.
| A．seated | B．seating | C．to seat | D．seat |