The camel comes ______ Africa and it lives ______ the desert. [ ]

.We have two rooms_____ ,but I can’t decide _______.

As the intelligence of robots increases to match ________ of humans，we may use them to expand our frontiers.

This is not my story, nor ______ the whole story. My story plays out differently.

I ______ go to bed until my father ______ back. [ ]