二.开首句型

　　1) Have you ever gone***? Have you ever been to***? If you have no experience like these, your life is an inadequate one.

　　2) Are you***? Are you***? We are, usually.

　　3) In large part as a consequence of***, somebody have focused a great deal of attention in recent years on something.

　　4) We expect the day will come when A with its characteristic of***

　　5) Being adj. is one of the virtues that people must possess (not only in***but also in***/during***/when***)

　　6) What A to B, that C to D

　　7) Currently, there is a widespread/serious concern over that***

　　8) The reasons for the***are manifold, for instance, ***

　　9) Several factors contribute to this***, such as***, as for as I'm concerned, however, ***is the most significant ingredient/element.

　　10) ***is more violent than what we thought it should be before.

　　11) There are intimate relations between the two.