那只猫消失了一周后又出现在院子里。

The cat ___reappeared in the yard after being missing for a week.

太阳消失后不久又在云层间重新出现。

The sun ___reappeared between the clouds shortly after disappearing.

同样的问题在测试过程中再次出现了。

The same problems ___reappeared during the testing process.