完成句子（每空1分，共5分）. 请根据中文句子含义，把对应的英语句子的空缺部分补充完整。
小题1: 毫无疑问，这幅画是属于张大千的。
_____________________________ this painting belongs to Zhang Daqian.
小题2: 随着时间的推移，我们学会了更多解决问题的方法。
_________________________, we have learned more ways to solve problems.
小题3: IOC 代表国际奥委会。但是老实说，我此前是不知道的。
IOC stands for International Olympic Committee. But _______________, I didn’t know it before.
小题4: 一见到他那张滑稽的脸，所有在场的人都大笑起来。
At sight of his funny face, all people present__________________________.
小题5:农讲所是广州的一个著名的文物,值得去参观一下。
The Peasant Movement Institute is a famous cultural relic of Guangzhou, which __________________.
小题1:There is no doubt that this painting belongs to Zhang Daqian.
小题2:As time goes by, we have learned more ways to solve problems.
小题3:IOC stands for International Olympic Committee. But to be honest, I didn’t know it before.
小题4:At sight of his funny face, all people present burst into laughter.
小题5:The Peasant Movement Institute is a famous cultural relic of Guangzhou, which is worth a visit / is worth visiting / is worthy of being visited/ is worthy to be visited.
小题1:毫无疑问是：There is no doubt that ，that引导的是同位语从句。句意是：毫无疑问的是这幅画是张大千的。
小题2:随着时间的推移As time goes by,也可以说：with time going by
小题3:老实说to be honest, 也可以说：to tell you the truth.
小题4:大笑起来 burst into laughter,也可以说：burst out laughing
小题5:值得去参观一下is worth a visit / is worth visiting / is worthy of being visited/ is worthy to be visited. 或者：is worthy of a visit