—— Can I help you? —— Well, I’m afraid the box is＿＿＿heavy for you,but thank you all the same. 

 —Leaving for Beijing?— ________. 

The incomes of skilled workers went up. ______， unskilled workers saw their earnings fall.

—The earthquake last night was really terrifying.—       , no people were injured or killed, and they escaped in time.

The technology of electronic products is ________changing, so you needn’t follow the fashion.