Oh, that's right, I remembered what I ate for dinner yesterday.

It's not so much a big problem.

I have been to Nantong.

The annual sales increased by 5% compared to the previous year.

The phone call with him was very enjoyable.

I don't have time to talk on the phone with him.

I often make three phone calls with him in a day.

I've had a toothache since last night and couldn't sleep.

He is recognized as the authority of that project.

I sent him three letters.