Mike is ______, but his brother Sam is much ______. A: heavy; heavie B: heavy; heaviest C: heavier; heaviest D: heavier; the heaviest

This box is ______ than that one. A: heavier B: heavy C: heaviest

Of all the boxes, the red one is . A: heavy B: heavier C: the heaviest

Last year, his area experienced _____ heaviest rainfall in _____ month of May. A: /; a B: a ; the C: the ; the D: the ; a

An elephant is ____ than a tiger.(3.3) A: heavy B: very heavy C: the heaviest D: heavier

An elephant is ____ than a tiger.(3.3)(3.3) A: heavy B: very heavy C: the heaviest D: heavier

Which is, Li Lei’s box or Han Mei’s box? A: heavy B: heavier C: more heavier D: the heaviest

Which is Li Lei's box or Han Meimei's box? A: heavy B: heavier C: more heavier D: the heaviest

The heaviest pain and suffering caused by accidents and illness are______. A: colds and influenza B: loss of time C: financial losses D: invalidism

What is reported to have caused the death of at least 17 people? A: The heaviest wind storm in South Africa in more than 30 years. B: The heaviest snowfall in South Africa in more than 30 years. C: The most severe tornado in South Africa in more than 30 years. D: The most serious air crash in South Africa in more than 30 years.