I. I was crossing the street when a car . A. crashed
B. has crashed
C. was crashing
D. has been crashing

С)

Объяснение:

was crashing(был сбой)

1.I have to study for five years to obtain the degree of Specialist.

2. Our university is one of the oldest transport institutions in Russia.

3.The importance of railway industry for Russia cannot be overestimated.

1.There are different laboratories in our university.

2.The equipment of the classes satisfies all the requirements.

3.Many lecturers from various chairs teach us.

1) The most common degrees are Bachelor of Science and Bachelor of Arts

Допишите термины к определениям

1) something used as a measure, norm or model   - a standart

2) to obtain money in return for labour or services  - to earn

3) inspiring respect and admiration, having high status  -prestigious

4) branch of knowledge studied or taught in school, college or university - a subject