I’m looking for the wallet __________ I lost yesterday.[ ]

There is no drink in the fridge. Will you go and some for the party, Mary? —OK, Mum.

We have to learn __________ words this term..

What are you doing, Jack?—I’m looking for some information about the event ________ attracts all the people’s attention.

My brother likes reading very much. The sentence structure is______. [ ]