1) Maria can't stand ... being cheated.
2) Living in another country ... causes nostalgia.
3) Joe made his sister ... tell him the truth.
4) To learn a second language ... is easier.
5) I was given ... a present.
6) The woman who ... has come in is my mother.
7) You should ... take care.
8) By the time he graduates, Joe ... will be 21.
9) Karen, your boyfriend called and asked... where you were.
10) Jerry didn't eat lunch today as usual, so he must ...
have a snack.