revised e unit 1

The children screamed with (a)   at the party

What was the critic's _______ to the play?

• reaction

• reinforcement

Steve Jobs's ideas were very _______

• improved

• innovative

Drivers must _________ the traffic signs

• obey

• prove

My grandparents _________ came from Greece.

• eagerly

• originally

Henry wanted to __________ his computer skills, so he took a course.

• explain

• improve

Scientists are trying to ________ that their _____is correct.

• prove- creation

• prove--theory

• alter-- creation

• alter--theory