I assume that you are acquainted ________ this subject since you are responsible ________ writing the accompanying materials.

You should learn ________ heart all the new words for revision.

Mark prefers cycling ________ driving

Concord used to be _______ passenger plane in the world.

Nam: Did you buy a lot of souvenirs in Hanoi, Nga?

Nga: _______________

His handicap prevented him ___________ swimming all lifelong.

My house _________in 1986.

As he grows older, he becomes increasingly intelligent.

Fish were among the earliest form of life. Fish ………….. on earth for ages and ages.

He............to Ha Noi ten days ago.

The letter _____ by her for 20 minutes.

Neil has passed his examinations, _________ is good news.

After she ________ hospital, she had a long holiday.

Poets have taken _____________from the natural beauty.

................. are you talking to?

There is a luxurious hotel to the _______ of his house.

If I ______ in your shoes, I’d take it easy and try to forget it.

They still keep _________ touch though they live far away from each other.

They suggested ban the sale of alcohol at football matches.

If the sun hadn't been shining, we _________ gone to the beach yesterday.

The weather was fine so we decided to go ____________ foot.