I really don’t know how to thank you , but for your help, I ______ my lost necklace．

 ---But for your timely warning, we      into great trouble.

    ---Well, you know we’re friends.

         A．would get                B．must have got        C．would have got      D．can’t have got

But for your timely help, I ________ the project as scheduled.

----Did you make it at last?

?? ----Yes. But for your help, it _____ a serious loss.

A. would cause??? B. must have caused?? C. might cause?? D. would have caused

I really don’t know how to thank you , but for your help, I ______ my lost necklace．

A．couldn’t have found                    B．mustn’t have found

C．couldn’t find                          D．wouldn’t find