They _____ several extra bus lines during the rush hours .A.getB.haveC.runD.take

The old couple decided to move out of town to a quiet suburb, ______they had spent several

If employees work on public holidays, usually they will get ______.A．extra days offB．extra

______ rockets had been used sporadically for several hundred years, they remained a relat

The waiters and waitresses refill your coffee up several times for no extra ____.A:

According to Mr. Bacon, people keep snakes because ______.A．they like them as petsB．they l

They did not loyally______the principles they advocated（宣扬的).A．live onB．live throughC．l