----- How on earth did these problems _______?
----- Because they ignored the advice of the expert．
A．come across B．come down
C．come on D．come about
The car ran down the hill, and the driver _______, according to the local newspaper, to have been killed in the accident．
A．reported B．had reported
C．was reported D．was reporting
It was not until she had arrived home her appointment with the doctor．
A．did she remember B．that she remembered
C．when she remembered D．had she remembered
— Did you pass the driving test?
—No．I ______ it, but I had little time practicing．
A．could have passed B．must have passed
C．can’t have passed D．shouldn’t have passed
Mark ______ have hurried．After driving at top speed, he arrived half an hour early．
A．needn’t B．wouldn’t C．mustn’t D．couldn’t
— Which team do you think will win the match?
— _________ that ours will．
A．No wonder B．No doubt C．Of course D．After all
