She'll never forget her stay there ________ she found her son who had gone missing two years before.
| A．that | B．which | C．where | D．when |
How much more expensive do you think a flat in a downtown area is than ______ in a suburban area?
| A．one | B．the one | C．that | D．those |
–Mary looks down today, what’s up?
--Well, ________happened between Mary and me is none of your business.
| A．whichever | B．no matter which | C．whatever | D．no matter what |
With a large amount of work ______, the chief manager couldn’t spare time for a holiday.
| A．remained to be done | B．remaining to be done |
| C．remained being done | D．remaining to do |
You have no idea what I’ve had to ________ during the last few days.
| A．come through | B．look through | C．cut through | D．go through |
Mr. Smith has a great interest in_______history, especially in_______history of the Ming Dynasty.
| A．/; the | B．the; a | C．a; the | D．the ; / |