In China,＿＿＿bicycle is＿＿＿popular means of transportation(交通)．
| A．the； a | B．a；不填 | C．the； the | D．a； the |
Take your time—it's just ________ short distance from here to ________ restaurant.
| A．/；the | B．a；the | C．the；a | D．/；a |
Carl is studying ________ food science at college and hopes to open up ________ meat processing factory of his own one day.
| A．/；a | B．/；the | C．the；a | D．the；the |
Sarah looked at ________ finished painting with ________ satisfaction.
| A．/；a | B．a；the | C．the；/ | D．the；a |
The parents were shocked by ________ news that their son needed ________ operation on his knee.
| A．a；/ | B．the; / | C．the; an | D．a; an |
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 |