I should not have laughed if I ______ you were serious.
A．thought B．would think C．had thought D．have thought
Team leaders must ensure that all members ______ their natural desire to avoid the embarrassment associated with making mistakes.
A．get over B．look over C．take over D．come over
In the global economy, a new drug for cancer, ______ it is discovered, will create many economic possibilities around the world.
A．whatever B．whoever C．wherever D．whichever
“Never for a second,” the boy says, “______ that my father would come to my rescue.”
A．I doubted B．do I doubt C．I have doubted D．did I doubt
I am always delighted when I receive an e-mail from you. ______ the party on July 1st, I shall be pleased to attend.
A．On account of B．In response to C．In view of D．With regard to
—Could I use your car tomorrow morning?
—Sure. I ______ a report at home.
A．will be writing B．will have written
C．have written D．have been writing
