Many people claim that they have seen UFO with their own eyes, _____ I personally doubt.
| A．when | B．where | C．that | D．which |
As he reached _____ back door, Jack saw _____ strange sight.
| A．the ; / | B．a; the | C．/; a | D．the ; a |
Between the two parts of the concert is an interval, ______ the audience can buy ice-cream.
| A．when | B．where | C．that | D．which |
––Linda didn’t invite us to the party.
–– ______? I don’t care.
| A．For what | B．So what | C．What’s on | D．What’s up |
The Yangtze River passes all the way through the province ______ its long journey _______ the coast.
| A．on; of | B．on; to | C．to; to | D．to; of |
The soldier rushed inside, his right hand _______ a gun and his face _______ with sweat.
| A．held; covered | B．holding; covering | C．holding; covered | D．held; covering |