Please keep silent. Everybody ___ a test.
Nitroglycerin ____ an explosive liquid.
Carol ... her friends in Glasgow now.
The academic year _____ in September.
They never ______ away from classes.
English _____ an official language of the European Union.
The show ______ at 6 in the evening.
We usually ______ three lectures every day.
The students ______ in the lab now.
Students ______ four years to get their Bachelor's degree.