Because of its vast tracts of virtually northern forest, Canada has one of the lowest population density in the world.

Stuart stopped to write his letter because he had to leave for hospital .

Everyday in summer, but especially at the weekends, all kinds of vehicles bring crowds of people to enjoy various attraction.

John said that if he  .............. rich, he  ................  a lot.

Nara hardly never misses an opportunity to play in tennis tournaments. 

A: “May I take this CD to my room, please?” B: “_________________”.

I was _____ in a month in autumn 20 years ago. 

Kiwi birds search the ground with the bills for insects, worms, and snails to eat

The government’s budget maybe considered balanced when the amount money it spends does not exceed the amount it receives

Choose the word or phrase among A, B, Cor D that best fits the blank space :
The crew enjoy searching for familiar landmarks, watching lightning flashes, and waiting for one of the ……….. sunrises and sunsets.

Gothic Revival architecture has several basic characteristics that distinguish it othe nineteenth-century architectural styles.

The winter storm that racedthrough the area for the last two day moved east today.

Two thousand years ago, most of Western Europe was populated by fierce, strong, artistically people known as the Celts.

Engines used space shuttles are much larger and more strong than the ones used in planes

He asked, “Why didn’t she take the final exam?” - He asked why ................ the final exam.

All root vegetables grow underground, and not all vegetables that grow underground roots

Only averaged about 5 feet above sea level, the Marshall Islands would disappear under the Pacific should the Arctic icepack melt

He has been hoped for a raise for the last four months, but his boss is reluctant to give him one 

Bacteria lived in soil play a vital role in recycling the Carbon and Nitrogen needed by plants.

Do you know the reason ……. humans are interested in Mars and other planets in thesolar system?

First raise your right hand then, you should repeat after me.