— My clock doesn’t .
— Let me have a look. Maybe I can help you.
| A．work | B．stop |
| C．open | D．answer |
﹣﹣Tom was badly hurt in a car accident.
﹣﹣______.（ ）
| A． |
I hope not |
| B． |
I am afraid not |
| C． |
I'm sorry to hear that |
She heard a song____ was full of feelings of happiness.（ ）
| A． |
which |
B． |
who |
C． |
what |
﹣It seems impolite to ask direct questions，____ ？
﹣Yes，but I think it's OK to your close friends.（ ）
| A． |
does it |
B． |
doesn't it |
C． |
isn't it |
In the past people didn't know that light faster than sound.（ ）
| A． |
travels |
B． |
travelled |
C． |
travel |
﹣﹣Did you hear that the Chinese skiing player，Gu Ailing，won the first prize？
﹣﹣Yes，I___ with my friends at that time.（ ）
| A． |
hung out |
B． |
am hanging out |
C． |
was hanging out |