选择填空。

1. I haven't seen dolphins ________ (act / to act) in the zoo.

2. You should insist on(坚持) your dream and don't let others ________(get / getting) to you.

3. My parents like swimming and so ________(do / am) I.

4. It was ________(so/ such) a terrible earthquake that lots of people died.

5. Our school team are playing really ________(good / well) this season.

6. Everyone was trying harder ________ (to win / winning) the next match.