We had better leave him a note because it is possible they will arrive late.

Do you know the worman? She is coming toward us.

“Why don’t you participate in the volunteer work in summer?" said Sophie.

Almost every Vietnamese people watched U23 Asian Cup Final. They were somewhat satisfied with it.

He didn't know how to swim until he was 30.

Workers are not allowed to use the office phone for personal calls.

The basketball team knew they lost the match. They soon started to blame each other.

She was so busy that she couldn’t answer the phone.

The boss was annoyed that his secretary came to work late.

Canada does not require US citizens to obtain passports to enter the country. Mexico does not require US citizens to do the same.

A house in that district will cost at least $100,000.

Somebody might have stolen our car.

We couldn’t have been to go to the final match without the coach’s flexible strategies.

Joe has finished his frist-aid course. He proves extremely helpful as a rescue worker.

A waitress served us. She was very impolite and impatient.

After the operation, she recovered far quicker than any of us had expected her to.

The rate of inflation has fallen steadily during recent months.

They/ not answer/ phone/ this morning/ so/ must/ out/.

We gain more knowledge about how to stay safe online. We worry about the threats of cybercrime less.

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

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