21.Some people believe that black cats and the number 13 are ___________.
A: unfair
B: unnatural
C: unlucky
D: unhappy
A: unfair
B: unnatural
C: unlucky
D: unhappy
举一反三
- Some people think black cats and the number 13 are __________.
- Black cats are considered to be unlucky in Western culture.
- Some people believe that team projects are ____(necessary) and unfair at college. They think all assessments should be individual.
- People of ancient Egypt and Europeans of the Middle Ages （）. A: both worshipped black cats B: both feared black cats C: thought black cats could bring good luck D: felt very different about black cats
- Add the prefix “un-” to the words given below. Then complete the following sentences with the words thus formed.fair healthy happy natural lucky1. It is very cold, which seems __________ for late spring.2. Some people think black cats and the number 13 are __________.3. It is __________ that some job opportunities are only open for men.4. Hamburgers and chips are considered __________.5. The workers are __________ about having to work on Saturdays.