Only when something gets lost _____________.
| A．can you realize how important it is to you |
| B．how important you can realize it is to you |
| C．you can realize how important it is to you |
| D．can you realize how important is it to you |
I haven’t seen Sara since she was a little girl, and she changed beyond _____.
| A．hearing | B．strength | C．recognition | D．measure |
No doubt ________ he knew the news.
| A．that | B．if | C．whether | D．but |
--Could you tell me how I can get to the nearest park?
--______ down this street and turn left ______ the second crossing．
| A．Go; in | B．Go; at | C．Going; on | D．To go; of |
Email, as well as letters, ______ an important part in daily communication.
| A．is playing | B．have played | C．are playing | D．play |
Peter’s jacket looked the 
same as Jack’s ,but it cost_______his.
| A．as twice as much | B．twice as much as |
| C．as much twice as | D．as much as twice |