---Your 12-year-old son doesn’t know much about shopping online, ________ he?
--- ___________, actually shopping online is popular with teenagers these days.
| A．does/No | B．does/Yes | C．doesn’t/No | D．doesn’t/Yes |
_______valuable information you’ve offered us! Thanks so much!
| A．How | B．How a | C．What | D．What a |
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 |