She wasn’t early enough to catch the bus.

The leader went so fast. No one could keep up with him.

His irresponsible attitude is putting his career in jeopardy.

Their parents gave them permission to get married.

He is teaching me speaking and listening.

We planned to visit Eiffel Tower in the afternoon. We could not afford the fee, however.

Donald could not help weeping when he heard the bad news.

People think that traffic congestion in the downtown area is due to the increasing number of private cars.

Had she read the reference books, she would have been able to finish the test.

It’s waste of time to try to explain anything to Tony.

"You got an A in Chemistry. Congratulations!" Peter said to his classmate.

It’s cold outside and my leg hurts. I haven't been out for weeks.

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

The child gave some instructions. I don’t understand any of them

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

People believe that 13 is an unlucky number.

He is very lazy. That makes his parents worried.

He is an authority on primitive religion.

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

John was not here yesterday. Perhaps he was ill.

It was so late that nothing could be done.