Question

complete the sentences with any apporopriate tense,active or passive,of the verbs in parentheses

Answer 1

10. repaired
11. is made
12. should not carry
13. ought to be kept
14. are sent
15. is already hired
16. must be used
17. are manufactured
18. can be used, can be recycled, should not be thrown away
19. must be protected
20. can be found