Carbon dioxide from burning fuels is the most common of the so-called greenhouse gases.
A．produced B．producing C．to be produced D．having been produced
Staring at the priceless diamond amazement, Mary dreamt of getting one．
A．with B．by C．at D．in
Tom with his grandmother for eight years，but now he is living by himself.
A．lives B．1ived C．has lived D．has been living
Freddy fell in love with Eliza， by her beauty and charm.
A．fascinated B．fascinating C．to be fascinated D．having fascinated
—Could you please put me through to 265？
一Hang on，please．I am doing that right now．
A．division B．crossing C．branch D extension
Daniel’s father left home in 2001，and ever since．
A．has not heard of B．had not heard of
C．has not been heard of D．had not been heard of
