A true friend is a person______reaches for your hand and touches your heart．（ ）
| A． |
whom |
B． |
whose |
C． |
who |
D． |
which |
We teenagers should the old and offer our seats to them on buses．（ ）
A．laugh atB．depend onC．care for
﹣Sir，would you mind speaking a little more ？
﹣Of course not．I thought you could follow me．（ ）
A．quicklyB．slowlyC．politely
Last week the old books to raise money for Free the Children．（ ）
A．soldB．are soldC．were sold
﹣﹣How is Jack in the new school？
﹣﹣He is doing very well，there is to worry about．（ ）
A．somethingB．anythingC．nothingD．everything
﹣3﹣D printing could be used to build a house in less than 24 hours．
﹣It amazing．It's my first time to get to know this．（ ）
A．soundsB．smellsC．tastes