--- Credit cards are useful when travelling.
—True. They save us the trouble of taking too much cash.
| A．exactly | B．gradually . | C．particularly | D．hardly |
It was in the primary school ______ he studied ______ he knew how to be an honest person.
| A．where, that | B．where, which | C．that, which | D．which, that |
Mr. Blake ____ Shanghai in a few days. Do you know when the earliest plane ____ on Sunday?
| A．is leaving, is taking off | B．leaves, takes off |
| C．is leaving, takes off | D．leaves, is taking off |
As a child, Jack studied in a village school，______ is named after his grandfather．
A which B where C what D. That
— This is Tom speaking.
— Oh, it’s great. But I ______ your voice just now.
| A．didn’t know | B．didn’t recognize | C．didn’t hear | D．don’t know |
I wouldn’t lose courage ______ I should fail ten times.
| A．in order | B．so that | C．even if | D．as if |