According to Verity, why is the toothpaste never green？A．Because green products are regard

Why the bad luck lasts seven years according to the speaker？A．Seven is the lucky number.B．

According to the passage, why is the inequality－adjusted income per head in France higher

According to the passage, why are the studies that conclude that dolphin intelligence is "

According to the passage, why is the shape of sea cucumbers important？A．It helps them to d

According to the man, which of the following is NOT the reason why the party is successful

Why is the present education system criticized according to the passage？A．Because the exam