Gerunds and Infinitives

He's taken up long-distance running __________ his health.

• improving

• to improve

It was too late _____________ my opinion because the professor had already moved on to another topic.

He's improved his English by ___________ extensively.

• read

• reading

• to read

I'm looking forward to __________ a reply to my letter of compaint.

I considered __________ this task for another one.

• to swap

• to change

• swapping

It's not worth ___________ expensive ski gear - you can hire it.

We would like ___________ more time to our exam preparation.

• devoting

• to devote

I hate ___________ (criticise) people.

I can't bear _________ my best friend making such a fool of herself.

• seeing

• to see