1. A female saiga has a calf in the spring so the migration is ... for her.

A. difficult           B. the most difficult             C. more difficult

Our driver ... it wasn't a safe trip because he knew the mountain road very well.

A. said       B. heard          C. spoke

After a long journey over land and sea, we finally ... at our hotel.

A. moved         B. travelled           C. arrived

His designs were innovative and they changed public ... & modern engineering.

A. journey        B. transport        C. trip

1. The month-long .... through the mountains was tiring and difficult.

A. journey           B. trip           C. travel                  

The accident/happen/while/driver/the way.