Water，which seems so simple and common，is________makes life possible.
| A．what | B．that |
| C．which | D．how |
The old man, forlife had been very hard, donated his possessions to poor villages in Anhui.
| A．whose | B．whom |
| C．which | D．that |
--Why do you look so upset, Linda?
--There are so many troublesome problems____.
| A．remaining settled | B．remaining to be settled |
| C．remained to settle | D．remained to be settled |
I lost the key to my dormitory. Could you ____ for the night?
| A．put me up | B．take me up |
| C．set me up | D．bring me up |
--Silly me! I forgot the color of my luggage.
--What aboutover there?
| A．the one | B．one |
| C．that | D．those |
--The concert won’t start till seven. Why____ so early?
--You know I don' t want to be at the traffic there. It’s terrible during the rush hour.
| A．are you leaving | B．do you leave |
| C．were you leaving | D．had you left |