Look at these photos. ________ amazing they are!——You like them These photos ________ three years ago.

China’s political advisors _______ increasing use of micro-blogging to get public opinions.[ ]

What a great time they have ________ with each other during lunchtime!

Tom, isyour brother a member of the Swimming Club? —Yes. He _________ it forfive years.

Do you mind my smoking here—_________, Look at the sign. It says, “No Smoking.”