—Bob! How’s your project? I heard you started it last Friday, right?
—Oh! I ______ for it. But I haven’t decided when to do it.
A．had prepared B．was preparing C．have been preparing D．have prepared
The other day he ______ a dollar bill in the suit he was sending to the cleaner’s.
A．came to B．came across C．came into D．came through
Steve has to get up at 5:00 A.M. to get to school. ______ this , he has never missed a class.
A. In contrast to B. Apart from C. In addition to D. In spite of
—Has your father returned from Europe yet?
—Yes, but he ______ here for only three days before his company sent him to America.
A．was B．has been C．will be D．would be
She started studying medicine at college, but ______ to Business Studies in her second year.
A．transformed B．skipped C．adjusted D．switched
If water becomes increasingly scarce in decades ______, water shortage will become a hot issue all over the world.
A．coming B．having come C．to come D．to be coming
