二、单项选择 (共10小题；每小题1分，满分15分)
16、Thanks to the Internet, many people can talk with each other through it instead of doing it________.
A.arm in arm B.back to back C.face to face D.side by side
17、No matter where he is, he makes_______ a rule to go for a walk before breakfast.
A.him B.this C.that D.it
