1.( )It is _____ that the enemy will be got rid of .
1.( )It is _____ that the enemy will be got rid of .
A.sure B.surely C.certain D.certainly
2.( ) I don't know this area quite well,so I suggest we____this path
A.had better B.should go C.stick to D.will follow
3.( )---I can't find Mr.Smith.Where did you meet him this morning?
---It was in the hotel _____ he stayed.
A.that B.where C.which D.the one
4.( )Frank is said ____ abroad ,but we don't know what country he will work in.
A.to work B.to have worked C.to be working D.to have been working