—Do you know________woman in red?
—Yes,she’s a professor of________university.
| A．the;a | B．a;an | C．the;an | D．/;the |
Mr. Green and Mr. King have taught English at Beijing Sunshine Secondary School ________ they came to China two years ago.
| A．since | B．as | C．for | D．until |
--- I must say it is the most delicious duck I have ever eaten.
--- __________. I’m glad you enjoyed it.
| A．Please don’t say so | B．Thank you | C．OK | D．That’s OK. |
I will tell him ___________ I see him.
| A．after soon | B．soon as | C．as soon as | D．till |
There ________ many changes to Beijing over the past years.
| A．are | B．have | C．has been | D．have been |
---How many times have you _________ to that place?
--- Twice.
| A．go | B．went | C．gone | D．been |