He does help others, but he always expects returns ____As a result, nobody will accept anything from him[ ]

learned a lot about Asian customs, ______ in the small village for three years in the early 1990s.

We need friends to ________, or we willfeel ________.

start gazing into the night sky with a telescope, soon we’ll be astonishedby the realization _______ we and our world are part of this giant system

Hi,! My name is Lily. It’s my first time to be here. –__________.