in your position, I would help him.
A．Was I B．Were I C．If I am D．If I had been
The mobile phone text messages are one of the key communication styles now regular letters.
A．in place of B．in place C．in the place of D．in the place
I have little doubt the plan will succeed.
A．that B．if C．whether D．because
Not until the driver was stopped by the traffic police that he shouldn’t have drunk so much wine.
A．he realized B．did he realize C．realized himself D．he did realize
the red switch on the left and the flying machine will swiftly go up into the air and its journey.
A．Press, begins B．Press, begin C．Pressed, begins D．To press, to begin
stones and sticks, they ran into the street and joined in the fighting.
A．Arming B．Armed C．Armed with D．Arming with
