When we start gazing into the night sky with a telescope, soon we’ll be astonished by the realization _______ we and our world are part of this giant system.
The teacher asked more _____ to prevent the students’ eyes from being injured.
The beach is so beautiful that it is worthwhile, I think, _____ for a short holiday.
--- Would you be _____ lend me your bicycle? --- Sure.
Towards evening, the patient opened his mouth as if _____ something to his son.
“Well, I’ll tell you a secret ...” said the boy, with his mouth almost _____ my ear.