1 . If Franklin _______ the key, he _______ the electric shock.

A．has touched; would have died from	B．had touched; would die from
C．had touched; would have died from	D．touched; would have died from

2 . If my lawyer _________here last Saturday, he _________me from going.

A．had been; would have prevented	B．had been; would prevent
C．were; would prevent	D．were; would have prevented

3 . Scientists all agree that if he had actually touched the key, he _______ from the electric shock.

A．must have died

B．should die

C．would have died

D．has been dead

4 . ---Ted has never been so rude !
--- You wouldn’t have been so angry if he ________(make) an apology for it ,but I guess he didn’t mean to. (所给词的适当形式填空）