The wheel may be the most important _______ in human history.
investment
invention
research
Biologists do a lot of important____________in the rainforests to discover new species of plants and animals.
improvements
research
progress
To work in a factory, you need to know how to use the ______
developments
equipment
process
Mention the VERB of the adjective : CREATIVE
CREATE
Mention the ADJECTIVE of the noun: FREEDOM
FREE
Mention the NOUN of the adjective: DIFFERENT
DIFFERENCE
Mention the ADJECTIVE of the noun: MISTERY
MISTERIOUS
Mention the VERB of the noun :DECISION
DECIDE
Mention the VERB of COMPETITION
COMPETE
PASSIVE VOICE-> Heavy rain had caused the flood.
The flood had been caused by heavy rain.
PASSIVE VOICE-> Police officers were examining the evidence.
The evidence was being examined by police officers.
PASSIVE VOICE-> A spokesman gave an interview to the reporters.
The reporters were given an interview by a spokesman.
PASSIVE VOICE-> The new manager has made some changes.
Some changes have been made by the new manager.
PASSIVE VOICE-> A guide will take you to your seat.
You will be taken to your seat by a guide.
PASSIVE VOICE-> The students are making arrangements for their graduation.
Arrangements are being made by students for their graduation.
PASSIVE VOICE-> They clean the windows every week.
The windows are cleaned every week.
