The number of students who come from China fifty，and a number of them from Shanghai．

With some infrastructure (基础设施) in Hong Kong __________ due to the riot (骚乱) of some people in the past few months, it has caused inconvenience for average people.

I sat next to a girl __________ name was Dianna.

__________ my brother __________ I am going to the basketball game tonight because we both love basketball a lot.

There will be an English film _____ theevening of September 1st.–No, it is ____the afternoon.