—I saw Kate in the park this morning.—It ______ her. She moved to Canada last week. 

Which pair contains the sound／／?

One of our rules is that every student_____wear the school uniform while at school．

There was something wrong with the network，or the e-mail____ earlier.

Nobody knows for sure how dinosaurs died out 65,000,000 years ago. It _______ because of sudden changes of their living conditions.