A. thatB. soC. itD. 不填—Do you think it's going to be fi……

单项选择题Elephants would （）if men were allowed to shoot as many as they wished.

A. die down
B. die out
C. die away
D. die off

单项选择题Don't go to （）places where there is no fresh air.

A. such
B. so
C. those
D. which

单项选择题The discovery of new evidence led to （）.

A. the thief having caught
B. catch the thief
C. the thief being caught
D. the thief to be caught