John has bought a dictionary, _    ?

A thunder usually follows lightning by five seconds for every mile between the flash and the observer.

I found it difficult convincing the ticket inspector that I had lost my ticket, but he believed me in the end

It is large island, few people live there, though.

Jessamyn West’s first and most famous novel, the friendly persuasion, describes the life of the Quaker farmed family in the mid-1800’s.

Due to the latest forecast, the tunnel will be finished next year

The need for a well-rounded education was an idea espoused by the Greeks in time of Socrates.

The two men, disguising as security guards, overpowered staff at the bank and escaped with £150,000

He has made a lot of mistakes in his writing because his carelessness.

Because not food is as nutritious for a baby as its mother’s milk, many women are returning to the practice of breast feeding

The brothers Grimm intended their fairy tales to be studied by scholars of German literature and not to enjoy as simple stories by children

Although almost all insects have six legs, a immature insect may not have any.

The builders of the variety ancient cliff ruins scattered throughout the canyons and mesas of the arid Southwest of the United States are known as the cliff dwellers.

The biologist found some pollutants, a little of which can be considered very harmful to fish and other living organisms in the river.

It is necessary that the director will sign all the copies, not just the top one

Last night there was .......... singing outside my house. 

Nga speaks English very well, _    ?

Jill regrets having bought that second-hand laptop. She wishes she ______. 

The cars in garage were badly in need of to be repaired.

She thinks they will come, _    ?

It is difficult to get used to sleep in a tent after having a soft comfortable bed to lie on.