The traffic on the main streets has a longer green signal than _______ on the small ones.
| A．one | B．this | C．that | D．it |
As___ _matter of fact, _____beauty of___ nature there made an excellent impression on me.
| A．a; the; 不填 | B．a; the; the | C．the; the; 不填 | D．a; 不填; the |
——What have we got for supper?
——I gothuge fish atmarket opposite our school for only five pounds.
| A．the；the | B．a；the | C．the；a | D．a；a |
(2009山东潍坊一模) ．一My flight was delayed because of________ heavy rain．
—But you are just in______________ time for the discussion．
| A．the；a | B．a；the | C．不填；不填 | D．the；不填 |
I don’t think the experiment is ______ failure. At least we have gained ______ experience for future success.
| A．不填；the | B．a; the | C．a ; 不填 | D．不填; 不填 |
Obama has been elected ___ first black president of the United States, and the international society expects to have ____ new USA under his leadership.
A 不填；the B a; theC. the ; a D the ; the