1.It is _____that she will attend the meeting tomorrow.Which

1.It is _____that she will attend the meeting tomorrow.Which answer is wrong?
A.certain B.sure C.likely D.possible
2.Is it very _____it will rain in the evening?
A.likely that B.likely whether
C.possible that D.impossible if
3.______ a reply,he decided to write again .
A.Not receiving B.Receiving not
C.Not having received D.Having not received
4.Being a sailor _____long periods away from home.
A.includes B.involves C.contains D.expects
就四道题、说明下原因、谢谢