—Can I look at the menu for a few more minutes before I decide?
—Of course．____, sir．
A．Take your time B．It doesn't matter
C．Enjoy yourself D．Make yourself at home
—Do you regret paying twenty dollars for the dictionary?
—No．I ____ twice as much for it．
A．gladly paid B．should gladly pay
C．would gladly have paid D．had gladly paid
I am wondering ____ he expects will win the gold medal in Men's Single．
A．whom B．who C．which D．what
The witness who appeared in court ____ to speak out the truth instead of covering it up．
A．encouraged B．has been encouraging
C．was encouraging D．had been encouraged
Several years ago they found in England a tomb of a man ____ from around 2,300 B．C．
A．dated B．dating C．dates D．to date
—Why did you leave the water running in the sink?
—My goodness! I guess I ____ to turn off the tap．
A．forgot B．have forgotten C．forget D．had forgottten
