4. Find the word which has a different sound in the underlined part

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4. Find the word which has a different sound in the underlined part
A. saved (ed)
OB. enjoyed (ed)
OC. polluted (ed)
OD. reused (ed)
Single-choice,0.25points
5. Find the word which has a different sound in the underlined part
ⒸA. sugar (s)
OB. temperature (t)
OC. machine (ch)
OD. action (t)
8. Choose the correct answers
Soil pollution can lead to lack ...........food.
OA. for
B. in
OC. on
OD. of
Single-choice, 0.25 points
9. Choose the correct answers
These three Rs..........reduce, reuse and recycle.
A. means
B. turn to
OC. stand for
OD. put up
16. Choose the correct answers
If people share cars to go to work, there..….............. so many car fumes.
A. will be
OB. not
OC. is
OD. are