If you write something and send it immediately by email, which you ___later regret, there is no chance for second thoughts．
A．would B．should C．have to D．might
Lucy's new job paid twice as much as she had made __ in the restaurant．
A．working B．work C．to work D．worked
You'd better not leave the medicine __ kids can get at it．
A．even if B．which C．where D．so that
—What do you think of the new English teacher?
—___she is an elegant lady, she can be extremely difficult to work with．
A．Even if B．When C．While D．Once
You have no idea how she finished the relay race _ _ her foot wounded so much．
A．for B．when C．with D．while
The whole family were worried about Jane because no one was aware ___she had gone．
A．that where B．of the place which
C．of what D．of where
