Little John felt the bag, curious to know what it ______.
Had they known what was coming next, they _________second thoughts.
Studying Tom’s menu, I found that many of the items are similar to ________ of McDonald’s.
People who do not smoke have less ______of suffering from lung cancer than those who do so.
This factory produced much dirty water, which resulted in a wide______of environmental problems.
Please tell me how the accident _______.I am still in the dark.