It is outer space might provide us with new energy sources.
| A．where | B．which | C．what | D．that |
Washington, a state in the US, was named ______one of the greatest American presidents.
| A．in honor of | B．instead of |
| C．in favor of | D．by means of |
Never ______Lisa would arrive but she turned up at the last minute.
| A．did we think | B．have we thought |
| C．we thought | D．we have thought |
Bread and butter ______for breakfast in many Chinese homes nowadays.
| A．serve | B．serves |
| C．is served | D．are served |
A sheep ________ on this kind of special grass usually grows faster than _____ on ordinary.
| A．fed; that | B．feeds; the one |
| C．feeding; one | D．feeding; it |
In the Barcelona Olympic Games, the Chinese team totally got 87 gold medals, __________ 51 were won by women players.
| A．of which | B．which | C．whose | D．in which |