George Washington was born in 1732 in a rich family in _______ is now the state 
of Virginia.
| A．which | B．where | C．that | D．what |
There was a time_____we went to the country and stayed with the farmers there.
| A．which | B．that | C．when | D．while |
---I’m going to the States for further study.
---How long ____ you ___there?
| A．had , stayed | B．did, stay | C．have, stayed | D．are, staying |
I, who, ________your classmate, will support you forever.
| A．am | B．is | C．are | D．be |
-- Are your parents doctors, too?
--- No, they are teachers. of them loves teaching very much.
| A．None | B．Both | C．Either | D．Neither |
I’m new here. Could you tell me , please?
| A．when does the first bus arrive | B．when the first bus arrives |
| C．when did the first bus arrive | D．when will the first bus arrive |