I'M SORRY ... BREAKING THE DISK.A. ABOUT B. FOR C. IN D....

17. - 30 BAI TRAC NGHIEM VOI KEYS FOR 9 P
30 BAI TRAC NGHIEM VOI KEYS FOR 9 P

17. I'm sorry ... breaking the disk.

A. about B. for C. in D. of

A. Mercury is nearer to the sun.

B. Mercury has got less gravity than the earth.