---My favorite footballer is David Beckham.______?
----Messi. I’m his big fan.
| A．What about yours | B．Why do you like him | C．How come | D．So what |
In an experiment, pet owners are being encouraged to take their pets to work, a move _______ can be good for both the people and the pets.
| A．that some scientists say | B．in which some scientists say |
| C．some scientists say that | D．some scientists say |
They will fly to Washington,they plan to stay for two or three days.
| A． | where | B． | there | C． | which | D． | when |
10. We went through a period _____ communications were very difficult in the rural areas.
| A．which | B．whose | C．in which | D．with which |
13.For many cities in the world, there is no room to spread out further, _______ New York is an example.
14.
| A．for which | B．in which | C．of which | D．from which |
11.Villagers here depend on the fishing industry, ______ there won't be much work.
12.
| A．where | B．that | C．by which | D．without which |