Which of the following could be banned worldwide by 2040?
A、Second-hand cotton begs.
B、Reusable paper bags.
C、Single-use plastic bags.
D、Recyclable glass bottles.
5. Directions:In each of the following groups of words, there are four underlined letters or lettercombinations marked A, B, C and D. Compare the underlined parts and identify theone that is different from the others in pronunciation. Mark your answer by blackeningthe corresponding letter on the Answer Sheet.()
A、(sc)are
B、(sc)ene
C、(sc)ore
D、(sc)ale
What was the biggest change in the tortoises in Paragraph 6?