Having finished the work，__________．
A．it was almost six o’clock
B．supper was ready
C．a postman came and delivered some letters．
D．we had a rest and then had supper
It was with great joy _______ Tom received the news that his lost son had been found．
A．because B．which
C．since D．that
So sudden ______ that the enemy had no time to escape．
A．did the attack B．the attack did
C．was the attack D．the attack was
Look out！Don’t get too close to the house ________ roof is under repair．
A．which B．whose C．what D．that
I have an appointment _______ Dr．Brown，but I need to change it．
A．to B．off C．with D．from
— I’m sorry．I ________ at you the other day．
— Forget it．I was a bit out of control myself．
A．shouldn’t shout
B．shouldn’t have shouted
C．mustn’t shout
D．mustn’t have shouted
