Xv. open brackets using passive or active voice. 1. he said that grandmother’s letter (to receive) the day before. 2. two new engineers just (to introduce) to the head of the department. 3. we (to finish) this work in time. 4. they (to build) this house in 2001. 5. they (to sell) new children’s books at that shop when i entered it yesterday.

1had been received
2has been just introduced
3will finish
4built
5were selling

In the tundra, you can see the polar bears, reindeer, musk muskox, tundra wolves, arctic fox, arctic hare and lemmings. In the vast taiga zone inhabited by grizzly bears, Canadian lynx, cougars, wolves, fox, wolverine, caribou, elk, red deer, moose, marten, sable, beaver and otter. In the mountainous areas there are bighorn sheep and mountain goats and bison remained in the reserves. In the steppes of the main inhabitants are rodents: field mice, moles and gophers. Numerous lakes along the coasts of the country and settle in the colony a wide variety of birds. In fresh waters and coastal waters they are inhabited by numerous species of fish.

The celebration of Christmas in Britain is, first of all, the observance of interesting customs and traditions.

In Britain, Christmas is usually celebrated with the whole family.Most families have a Christmas tree , or even two. The Christmas tree is decorated with the whole family.The tradition of installing a Christmas tree was introduced to the British by Prince albert, the husband of Queen Victoria of England.Traditionally, it is customary to celebrate Christmas for 12 days, ending the holiday on the evening of January 5.