When _____ my childhood, I get lost in happy memories of times now gone forever.
| A．looking out for | B．looking forward to |
| C．looking back on | D．looking down on |
Miss Langham arm in arm with Mr. Peabody ——________sight!
| A．how astonishing a | B．so an astonishing |
| C．what astonishing a | D．such an astonishing |
—Can we get everything ready by the weekend?
—It all depends on _______ we can get Mr. Green’s co-operation.
| A．that | B．what | C．whether | D．if |
Among the films being nominated（提名）directed by Zhang Yimou.
| A．is a popular film | B．is as popular |
| C．a popular film | D．one is popular |
I have never dined with you, sir; and I see no reason.
| A．how can I know | B．how I ought to know |
| C．why shall I know | D．why I should know |
Nowadays,mobile phone ispopular means of communication.
| A．the; a | B．a; 不填 | C．the; the | D．a; the |