Listen to the recording
A. In the early 1980s.
B. In the mid 1980s.
C. In the early 1990s.
D. In the mid 1990s.
Whenever he writes to his parents, he ____ a cheque with his letter.
A. encloses
B. contains
C. reserves
D. invests
As the plane was getting ready to take off, we all ____ our seat belts.
A. tied
B. locked
C. fastened
D. closed
We rarely perceive more than a minute ____ of the sights and sounds that fall upon our sense organs; the great majority pass us by.
A. fiction
B. function
C. fraction
D. fragment