I think Bob is the suitable person to take the job because he can do the work well with_________ money and _________ people.

  ---It’s 12 April today. Have they            found any useful information about the plane's black box?---Flight MH370? Yes, but it’s difficult to decide where the black box really is.

The weather is ______ in London,  and umbrellas are very popular.

The number of red-crowned cranes is getting ___________.

---- Is the physics problem _________?---- Yes, I can work it out _________.