Unit5-reading-ppt

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Question1: Pink is the __________ of red and white.
Crosswords
Question 2: S is the formula of this chemical.
Question 3: It’s very__________ to drive fast in crowded city streets.
Question 4: __________ substances help make the soil richer.
Question 5: The __________ development will lead to the country’s prosperity.
Question 6: The babies are __________ with their mothers’ voices.
Question 7: Everything seems to be very clear in the __________.
Question 8: The air we breathe in contains more __________ than the air we breathe out.