The English-Chinese dictionary helps me a lot. I often _____ new words in it.

The English-Chinese dictionary helps me a lot. I often _____ new words in it.

A．put up            B．pick up           C．catch up          D．look up

---Whose English-Chinese dictionary is this?

  ---It’s _______. My parents bought it for my sister and me.

  A. hers     B. ours      C. mine      D. theirs

The English-Chinese dictionary ______ my father bought for me many years ago is still of great value.