downloading of large numbers of apps is one of the most risky behaviors someone with a smartphone can engage in.
| A．Cautious | B．Public | C．Random | D．General |
3 5．——in The darkness that at she dared not move an inch．
| A．She was frightened so | B．So frightened she was |
| C．So frightened was she | D．So she was frightened |
34．Although he Was in poor health，Robert succeeded——other more famous engineers failed．
| A．which | B．that | C．what | D．where |
33. I've promised to keep it secret so I Can’t really tell you anything——what you know already．
| A．for | B．about | C．of | D．beyond |
32．1 want to buy that kind of cloth because I have been told the cloth———well．
| A．wash | B．Washes | C．washed | D．is washed |
31．A study shows that students living in non—smoking dorms are less likely to——the habit of smoking．
| A．make up | B．pick up | C．draw up | D．turn up |