III. A) Підкресліть присудок, визначте його видо-часову форму та стан. Речення перекладіть.

1. If you already know what these terms mean, proceed directly to Chapter 1, in which the procedure is presented.

2. Evidence for the association of Grignard reagents in solution has been being accumulated for a long time.

3. Once these estimates had been established the median value might then be established.

b) Напишіть речення у пасивному стані.

1. Somebody will tell you where to go.

2. A magnetic field affects the gamma rays.

3. We had agreed on these matters long before we had chosen the field of our joint investigations.