—Have you been watching TV? Don’t valuable time running.—I’m not. I’m tired now and only am taking a short break.
---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.
Mr Li has some trouble sleeping, so dinking a glass of milk before going to bed every night is his common_____.
The moment______John will never forget is______Mr.Smith gave him a lot of valuable advice on how to improve his writing.
---Does Rita feel better today? ---Her condition has______improved, but it will be some time before she returns to school.