Mygrandfatherwasborn____Oct.10,1935.
| A．on | B．in | C．at | D．of |
Timsuddenlyreturned____arainynight.
| A．on | B．at | C．in | D．during |
Alotofstudentsinourschoolwereborn____March,1981.
| A．in | B．at | C．on | D．since |
Childrengetgifts____Christmasand____theirbirthdays.
| A．on;on | B．at;on | C．in;in | D．in;on |
Theyarewaiting___abus___thebusstop.
| A．for;in | B．on;at | C．with;at | D．for;at |