---Have you ever to Beijing?---Yes. I there with my son last year.
| A．gone /have gone | B．been / have been |
| C．gone /went | D．been /went |
This is ______ unusual course that is taught in ______ university, but it’s of no use to the real life.
| A．an, a | B．an, an | C．a, an | D．a, a |
I was just beginning to wonder _________.
| A．where are you | B．you are where |
| C．where you were | D．where you are |
— How many of you are going to the party?
—________, they are all going to the concert.
| A．None | B．All | C．Some | D．Neither |
— Are you scared of the flight?
No, just a little ______.
| A．frightened | B．serious | C．anxious | D．calm |
— Where are you going for your winter holidays?
Well, we ________ yet.
| A．haven’t decided | B．hadn’t decided |
| C．aren’t decided | D．didn’t decide |