It will be a big help if you go to the store and get what we need for dinner.________，I’ll set the table. (2013·浙江，14)

It is widely believed that China has been into a more prosperous and advanced country in the last century.

It is ________ world of wonders, ________world where we can find anything changed.

If you ________that late movie last night, you_______ so sleepy now.

How long have you____________— For about three years.