Work hard at your lessons, ______ you’ll fail the exams again.
The door .Better have it repaired.
Nine thousand guests took part in the outdoor ceremony, that impressed so many people at the White House.
The local government is trying all out to find out who is the forest fire.
—How can we reduce CO2 in our home? —It’s easy. off your TV or computers when you’re not using them, and you’ll greatly reduce it.
—Have you been ? —Yeah.As a matter of fact, I’ve been going to the gym for half a year now.