他过去特别安静。
He __________ be really quiet.
Do you think there'll be any cheese left?
it. (doubt)
Jenny has found it easy to make at school. (friend)
Although Paris and London are cities in different countries, they still have many things ___ (共同之处). (词数不限)
Jim is a great player,and he never his team (使失望).
(到目前为止),nobody has found out the truth of the missing MH370.