Leaders are not allowed to attend festivals. Also, they are not allowed to use office cars, except for performing assigned tasks.

When the birth rate is high, the expectation of life is low.

I write to my friends overseas regularly. I don’t want to lose touch with them.

Mary doesn’t like sport. Her two brothers don’t, either.

She wasn’t early enough to catch the bus.

Now people believe that lifelong learning is the key to success. Today’s labour market is competitive and demanding.

Without my tutor’s help, I couldn’t have made such a good speech.

“Why don’t you have your room repainted?” said Robert to Lan.

The best way to make them work hard is to promise them reward.

I’m sorry I interrupted your speech in the middle.

People should not throw rubbish in the park. People should not cut down the trees in the park.

Few other paintings in the world are as famous as the Mona Lisa.

The demand was so great. They had to reprint the book immediately.

Joe does a lot of exercise. He's still very fat.

We can’t deny that all of us made certain mistakes.

They will ask you a lot of questions at the interview.

People say Chinese food is the best in the world.

To get to work on time, they have to leave at 6.00am.

This is my first visit to Paris.

Lucy always reminds me of my youngest sister.

John is studying hard. He doesn’t want to fail the next exam.