―What happened to the old mail carrier?
―He _______ to a new neighborhood to work.
| A．has sent | B．has been sent | C．was sent | D．sent |
Would you like some more coffee?
| A．Thank you! It's kind of you | B．Great! Well done | C．Well, it doesn't matter | D．OK. It's up to you |
________energy, we turn off the lights for Earth Hour on the last Saturday in March
| A．Saving | B．To save | C．Saved | D．Having saved |
American students take part in a wide variety of after-school activities _______ they develop their social skills.
| A．where | B．which | C．that | D．what |
Jenny is quite good at taking notes. She can _______ almost every word her teachers say in class.
| A．set about | B．set aside | C．set down | D．set out |
---Have you read any novels written by the famous writer Mo Yan?
--- Yes, of course. I ______ several of his works when I was studying abroad.
| A．read | B．had read | C．have read | D．was reading |