Only when I made it to the train station _______ that I had left my ticket at home.
| A．have I realized | B．did I realize | C．had I realized | D．would I realize |
We had over 120,000 people here at ________ weekend and expect to have up to ________ third of that number on the beach today.
| A．the；a | B．the；the |
| C．/；a | D．a；the |
He is 40 and he feels his career as ________ basketball player is coming to ________ end.
| A．/；the | B．/；an |
| C．a；an | D．a；/ |
I can’t remember when exactly the Robinsons left ________ city；I only remember it was ________ Monday.
| A．the；the | B．a；the |
| C．a；a | D．the；a |
If you go by ________ train，you can have quite a comfortable journey，but make sure you get ________ fast one.
| A．/；/ | B．/；a |
| C．the；a | D．/；/ |
If we sit near ________ front of the bus，we’ll have ________ better view.(2010·山东，22)
| A．/；the | B．/；a |
| C．the；a | D．the；the |