单项选择题---Was it not until last week ( ) he decided to give up smoking ---No,He began he saw the news film last month.
单项选择题The two generations, It is often not their age, ( ) their education that causes misunder standing.
单项选择题---Have you found the information about famous people ( ) you can use for the report---Not yet,I’11 search some on the Internet.
单项选择题---It’s a long time since I saw my sister. ----( )
单项选择题It ( ) be Mike. I saw him go to the library just now.