Though measures have now been taken to prevent further price hikes, many people remain _______ over the rising cost of food.
-I like Tom very much_________he sometimes gives me some trouble. -Oh, it's unbelievabae.
When I came back to my hometown again, I found it changed so much that I could hardly _______it。
_____people who learn Engiish as a foreign language ________more than 750 million.
Rather than ________at home watching TV, I'd prefer_______in the office.
To the parents' worry, some middle school students are _______ computer games and completely forget their studies.