It is not necessary for you to attend the meeting tomorrow.
NEED
You .................... the meeting tomorrow.
Without your help, I would never have finished the project on time.
HELPED
.................... me, I would never have finished the project on time.
Mark has the ability to solve complex problems very quickly.
CAPABLE
Mark .................... complex problems very quickly.
I had not expected the exam to be so difficult.
MORE
The exam was .................... expected.
Apparently, the singer has decided to retire at the end of the tour.
REPORTED
The singer .................... to retire at the end of the tour.
The children were not old enough to stay at home without supervision.
TOO
The children .................... at home without supervision.