t comes to the human tendency to use the righthand much more often than the left hand, we seem to have __________ it from ouranimal ancestors, namely monkeys and chimpanzees

ve a big mouth, Li Fei. You ________ have toldeverybody the secret.

Many questions________ in today’s maths class,and most of them are very difficult. [ ]

Are you pleased with the result of the exam, Tom-Not at all. I can’t have_______.

Can we leave the classroom now– No, you ______. You ______ to leave until the bellrings.