Mr Zhang, my father may have missed the First Bus from Changde to Changsha, in ________ case, he won't arrive for another hour and is likely to be late for parent-teacher's conference．

whose

that

this

which

The price of pork has not been kept under control as expected, and ________ is more surprising is that the price has risen by 15％ just in the past few months．

that

which

what

it

Many possible means ________ on this issue so far, but none proves to be practical．

were tried

have been tried

have been trying

had been tried

Julia likes borrowing money from her classmates but she is now completely debt free, ________ all her debts．

repaid

having been paid

being repaid

having repaid

The principal says that everyone has a say; that's ________ we students disapprove．

what

where

how

when

－I heard you went to Hainan the other day．

－So I did．That was the third time that I ________ there．

was

am

had been

have been

The thief and murderer, together with his two brothers, ________ sentenced to death．

was

were

has

have

It was surfing the Internet day and night that cost Jim much time he ________ have spent reviewing his lessons, which finally failed him in the exam．

must

should

might

could

All the members of the school must see to ________ that the opening ceremony of the Campus Games is safe and successful．

all

it

themselves

each

Eyes ________ on the album, the old couple lost themselves in the days they had spent in the country with their nice neighbors．

fixing

fixed

to fix

fix