Lisa's name had been __________(遗漏)from the list of honor students.
我认为他住在那里,但我不敢肯定。 I think he lives there but I couldn't say __________ __________.
A surgeon is a doctor who does __________(外科手术).
The fuel that pa machine provides the energy that the machine needs in order to work.
He has a good __________(掌握,精通)of English.
Oshopping is cheap and convenient.