The seven questions that an engineer has to ask himself are: who, what, when, where, why, how and how much.

Make sure that you arrive at seven o'clock.

The pirates sailed the seven seas.

There are seven of us.

We have breakfast at seven.

There are seven days in a week.

The committee is composed of three men and seven women.

It is seven in London now.

If John should call me, tell him I'll be back at seven.

Had we left home at seven, we could have arrived on time.

It's already seven.

It has been raining for seven full days.

Though the Browns have seven children, they seem to make ends meet.

No matter how late you may stay up, get up by seven in the morning.

Wake up at seven, please.

Please remember to wake me up at seven tomorrow morning.

However we go, we must get there by seven.

It is just half past seven.

The couple have no less than seven children.

The store closes at seven.

The baby weighed seven pounds at birth.

The building is seven stories high.

Seven families were burned out by the fire.

The committee consists of seven scholars.

John is very tall. He stands about seven feet.

John, who is the youngest in a family of seven, is the apple of his parents' eyes.

It seemed that Jim had missed the seven o'clock train.

The concert starts at seven. We must not be late.

This train is made up of seven cars.

This edition is limited to seven thousand copies.

We have to win seven times in a row to win this tournament.

This department store is closed at seven.

The opera starts at seven.

Have you ever returned home before seven?

You should start between six and seven.

I will be studying when you come at seven.

He's likely to be late so you'd better tell him again that the meeting time is seven to make double sure.

It is close to seven o'clock. We have to go to school.

It is close to seven o'clock.

Come here before seven o'clock.

You can go out on condition that you come home by seven.

I have to be back home by seven.

Can I hang out here till seven?

Please wait until seven, when she will come back.

I saw it after the seven o'clock news.

She went to bed, having set the alarm for seven.

I'll call you at seven.

I got up at seven.

Could you give me a wake-up call at seven?

I will be waiting for the bus at seven.

I will call for you at seven.

Please call me up between seven and eight.

I'll be back by seven or eight o'clock.

Seven is believed to be a lucky number.

Seven is a lucky number.

Seven is said to be a lucky number.

Seven is sometimes considered a lucky number.

Seven dollars, please.

What are the seven seas?

The top leaders of seven countries attended the meeting.

Got up at six, and left home at seven.

If you add three to four, you get seven.

Light travels around the earth seven and a half times a second.

Light is resolved by a prism into seven colors.

Now we have the "Gold-going Week" holiday for seven days.

It is seven now.

I got up at seven this morning.

Today, one of every seven people in Western Europe is classified as elderly.

I'll ring you up at seven this evening.

I will have finished the work by seven this evening.

I'm dying to see you tonight in any event. Please come over by seven.

We married seven years ago.

Our house has seven rooms including the dining room.

Our train left at two, arriving there at seven.

We must sleep at least seven hours a day.

We were to have met there at seven.

We ate breakfast at seven.

We are to meet him at seven this evening.

We have our dinner between seven and seven-thirty.

We are to meet at seven tomorrow.

There are seven men and four women in my section.

My train started at seven, arrived in New York at 10.

My train leaves at seven, arriving in Tokyo at nine.

My usual sleeping time is from seven to nine hours.

I'll be back at seven o'clock.

I got home at seven.

I have breakfast at seven.

I usually have dinner at seven.

I come home from work about seven every day.

I had an excellent breakfast at seven.

I left home at seven.

I will eat supper at seven.

I used to wet the bed when I was small, but I grew out of it by the time I was seven.

I made an appointment to see him at seven o'clock.

I usually have breakfast at seven.

I usually get up at seven.

I leave home for the company at seven every morning.

I told him that I get up at seven every morning.

I have breakfast at seven every morning.

I have my supper at a quarter past seven.

We are to meet at seven.