______ nearly all behavior is learned behavior is abasic assumption ______ has been put forward by the social scientists.

set up a club for football fans,________ he invited all his friends

I’m leaving for Hainan on holiday this afternoonAt this time tomorrow, I _____ on the beach

This is the house in _______ I was born thirty years ago.

We should admit the fact that some families still can not afford their children going to school education, university ________