1. In response to clean-air legislation enacted in states like California, which had tight laws on emissions standards, ____ pioneered its zero-emission electric cars. (a. GM b. Ford c. Tesla d. Toyota)
2. _____ modified the concept by adding an internal combustion engine and marketing hybrids that were part electric and part gas powered. (a. Honda and Toyota b. Honda c. GM d. Toyota)
3. Lithium ion batteries ____ (a. were inexpensive to make but ran at high temperatures b. were expensive to make and ran at high temperatures c. Were made in the UK d. ran at low temperatures)
4. All medical products are subject to review and approval by the FDA, a process that can take (a. one year b. from one to seven years c. 16 months d. from three to five years)