I often ________the words I don’t know in the dictionary or on the internet.
| A．look up |
| B．look at |
| C．look for |
| D．look into |
It is the third time that she has won the race，__________ has surprised us all.
| A．that | B．where |
| C．which | D．what |
We feel __________ our duty to make our country a better place.
| A．it | B．this |
| C．that | D．one |
-I've got something weighing on my mind at the moment. Could you give me some advice?
-__________. Tell me all about it and I'll do what I can.
| A．Never mind | B．No way |
| C．Forget it | D．No problem |
She __________ an old friend of hers yesterday while she was shopping at the department store.
| A．turned down | B．dealt with |
| C．took after | D．came across |
All the photographs in this book，__________ stated otherwise, date from the 1950s.
| A．unless | B．until |
| C．once | D．if |