1 - Money, nor fame, nor wealth …………….. brought happiness to everybody.

2 - They …………………….. at this school before they became interpreters.

3 - The salary of a bus driver is much higher …………….

4 - Professional people expect you to call them when it is necessary ………………….. an appointment.

5 - A computer is usually chosen because of its simplicity of operation and ease of maintenance ............... its capacity to store information.