| A | B |
|---|
| convinced | caused to believe |
| courageous | brave |
| engineer | an expert in regard to engines |
| gradually | slowly over a period of time |
| immigrants | people who come to a foreign country to live |
| citizenship | duties, rights, and privilegesof a citizen |
| commission | a group of people with authority to do certain things |
| consecutive | one right after another |
| prototype | first or original type or model of anything that is designed or constructed |
| specialists | people who pursue particular branches of study |
