Английский язык.
Read the sentences and choose the correct options to fill in the gaps.

1.
- Dan remembers (to hear / hearing) that melody the first time he met Cathy.

- Please remember (to buy / buying) the ingredients I need for cooking a new dish.

1. to hear
2. to buy
3. buying
4. hearing

2.
- Don't forget (to listen / listening) to that song.

- You'll love it! We'll never forget (to go / going) to the first trip to Europe.

1. going
2. listening
3. to listen
4. to go

3.
- We don't need (to return / returning) Ben his books. He's already got them.

- This electronic device is out of order. I think the batteries need (to change / changing).

1. changing
2. returning
3. to return
4. to change

4.
- Dad tried (to watch/ watching) the film but fell asleep.

- Students tried (to hear / hearing) all the words in the radio show, but they couldn't.

1. watching
2. to hear
3. to watch
4. hearing