We have two foreign teachers here. One is from England, and ______ is from America.

How is the weather today？ —Oh, lots of people are wearing warm clothes, so I guess it is.

Leonardo da Vinci ________ birds kept in cages in order to have the pleasure of setting them free.

Kitty found _________ interesting _____________ the difference between the twins.

Is SIEMENS European company?— Yes. Its head office is in Germany.