(2013·高考北京卷)________the course very difficult，she decided to move to a lower level.
A．Find B．Finding
C．To find D．Found
(2013·高考新课标全国卷Ⅱ)I got to the office earlier that day，________the 7∶30 train from Paddington.
A．caught B．to have caught
C．to catch D．having caught
(2013·高考新课标全国卷Ⅰ)The sunlight is white and blinding，________hardedged shadows on the ground.
A．being thrown B．throwing
C．to throw D．to be thrown
(2013·高考浙江卷)People develop ________ preference for a particular style of learning at ________ early age and these preferences affect learning.
A．a；an B．a；不填
C．不填；the D．the；an
(2013·高考新课标全国卷Ⅱ)Four and ________ half hours of discussion took us up to midnight，and ________ break for cheese，chocolate and tea with sugar.
A．a；a B．the；the
C．不填；the D．a；不填
(2013·高考江西卷)Animals are obviously________lower form of life than________man.
A．a；/ B．the；the
C．a；the D．/；/
