1.______ you wish to make enquiries concerning our financial standing,you may refer to the ABC Bank.
A.Would B.Should
C.Could D.Shall
2.The goods arrived ______.
A.in the good condition B.in good conditions
C.in good condition D.in the good conditions
3.This offer is firm,subject to your reply ______ us before May 30.
A.arrives B.reaches
C.arrive D.reaching
最好给点解析啊!