Question

He said he would come to see the film, and he _________ arrive before the lights _________．

1. A.
   was supposed to; went out
2. B.
   must; go out
3. C.
   should; turn off
4. D.
   have to; went out

Answer 1

A
解析：
B项go out时态不对，C项turn off要用被动语态，D项have to要用一般过去时。be supposed to do表示“按照计划，应该做”，go out意为“灯熄灭”；根据题意应选A。