Gerund or Infinitive

Are they afraid of ______ by plane?

• traveling

• to travel

I am a vegan. I stopped _______ meat.

• eating

• to eat

I was so tired. I had to stop __________.

• resting

• to rest

They didn't manage __________ on time.

• arriving

• to arrive

My boss told us ___________ here.

• waiting

• to wait

I look forward to __________ to Paris on my honeymoon.

• going

• go

My friends can't ____________ here today.

• to come

• come

His ________________ of the lesson made it all easier.

• understanding

• understand

The company has begun _______ this kind of product recently.

• manufacturing

• manufacture

I always take a shower before ___________ to bed.

• going

• to go