Eating too much fat can _____ heart trouble and cause high blood pressure.
| A．result from | B．attend to | C．contribute to | D．devote to |
People develop ________ preference for a particular style of learning at ________ early age and these preferences affect learning.
| A．a；an | B．a；/ | C．/；the | D．the；an |
Marco Polo is said to have sailed on ________ Pacific Ocean on his way to Java in ________ thirteenth century.
| A．the；a | B．a；/ | C．/； the | D．the；the |
It was________cold winter night and the moon was shining brightly across________night sky.
| A．/；a | B．a；the | C．the；a | D．the；/ |
Animals are obviously ________ lower form of life than ________ man.
| A．a；/ | B．the；the | C．a；the | D．/；/ |
The “Chinese Dream” is ________ dream to improve people's well－being and ________ dream of harmony，peace and development.
| A．the；a | B．a；a | C．a；the | D．the；the |