Question

Определите, какой частью речи являются слова в скобках.

1. For the measurement of the pressure and speed of air there are special barometers which (measure) the absolute pressure of air.
2. The drills for making holes have (handles).
3. It is rather difficult to (handle) the equipment underground.

Answer 1

2. Subject - имя существительное во множественном числе
3. Verb - глагол