Question

________ Sunday, Mike has a good rest ________ home and does his homework．

1. A.
   In; at
2. B.
   On; at
3. C.
   At; on
4. D.
   On; in

Answer 1

B
in表示“在……范围内”(时间，地点)；on表示“在星期几”“在……上面”；at表示“在……处(地点)”“在儿点”(时间)．