MONGREL:
A. marauder
B. thoroughbred
C. vigilant life form
D. night-time animal
E. livestock
The reason why colonists will probably live longer is that ________.
A. their hearts will suffer less strain than on the earth
B. they live in a less crowded and less polluted world
C. the days and nights on Venus are much longer than on the earth
D. the life on Venus will be more comfortable than on the earth
The passage is mainly talking about __________.
A. the Crown in Britain
B. the appointment of the ministers
C. No. 10 Downing Street
D. things about the Prime Minister in Britain
In order to make children have good behavior, what should the adults do
A. To give quick praise like "That is right" or "Very good".
B. To say "That is interesting".
C. To ask many questions and inspire them to think.
D. To show and not to tell.
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