he is 70 years old， he still keeps exercising．（ ）
| A． |
If |
B． |
But |
C． |
/ |
D． |
Although |
You can only keep the books for two weeks， Tom． Remember ____them on time．
I will． （ ）
A．returnB．returningC．to return
Do you know the student _______got an A in the English exam？
Of course． She is my deskmate， Li Hong． （ ）
A．whoB．whomC．whose
Have you ever been to South Tower Park？
Yes． I ___________there a few months ago． （ ）
A．wentB．have beenC．have gone
My daughter seldom has breakfast．
It's ________unhealthy habit． Breakfast is very important to health． （ ）
A．aB．anC．the
Can you go to the opening ceremony of the Sports Center with me？
_____________． I've been looking forward to it． （ ）
A．I'm afraidB．It's a pity
C．Take it easyD．Sure， I'd love to