“We preserve natural resources. We can use them in the future.” means _____.

We arrived at the airport. We realized our passports were still at home.

Intelligent though she may seem, she’s not to be relied on.

I didn’t arrive in time. I was not able to see her off.

Everyone was watching the little dog. They were greatly amused at it.

Much as I admire her achievements.

Cars cause pollution but people still want them.

I whispered as I didn't want anybody to hear our conversation.

Most scientists know him well. However, very few ordinary people have heard of him.

Mike graduated from The University of Melbourne with flying colours. However, he chose to work for volunteer programs in Africa.

We cut down many forests. The Earth becomes hot.

I did not see Susan off at the airport. I feel bad about it now.

No one has seen Linda since the day of the party.

The purpose of any invention is to make our lives better, so good or bad; it depends on the way by which we use these inventions.

The old man treated the little boy badly.

“You didn’t lock the door this morning as I found the Đáp án: s on the table when I got home!” the woman told her son.

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

Richard said “Thanks, Bob. You were very kind to me yesterday”.

The agreement ended six-month negotiation. It was signed yesterday.

have/at the station/her/we/just met

You can stay in the flat for free as long as you pay the bills.