Usually there might be a lot of accidents in the heavy fog. I happened to witness __this morning.

A. it            B. those        C. one           D. that

24.The school is trying its best to make more accommodation ____for the increasing students

A. approachable   B. accessible     C. affordable     D. available

Usually there might be a lot of accidents in the heavy fog. I happened to witness _______ this morning.

A. it              B. those            C. one                  D. that

Usually there might be a lot of accidents in the heavy fog．I happened to witness _________ this morning．

1. A.
   it
2. B.
   those
3. C.
   one
4. D.
   that