VII. Uše the correct form of the word given in each sentence. (1.5 pt)
29. When he spoke to me
I was so shocked.
(politeness)
(sun)
energy in order to protect the environment.
in their household.
when it reduced the patient's pain.
30. We are encouraged to use
(consume)
31.They managed to cut down the electricity
32. The medicine proved to be
33. The organization is looking for more people to help
34. Trang bought some energy-saving
(effect)
the environment. (conservation)
during her stay in Singapore.
(apply)
VIII. Rearrange the groups of words in a
to