—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.
Now that she is out of a job, Lucy ___going back to school, but she hasn’t decided yet.
Give them a hand this time and I am sure they will offer theirs ______ in the future.
Many policemen and soldiers are ______ the forest _____ the prisoner escaping from prison.
Facing the ________situation, the boss of the company looked____. A. puzzling, puzzled B. puzzling, puzzling C puzzled, puzzled D. puzzled, puzzling
As we all know, _________ car is becoming _________ popular way of transportation in big cities.