| B4
| Many trees that once dominated the forests of North America are
now ____________. In the past squirrels could travel from the
|
| APPEAR
|
|
|
| B5
| Northeast to the Mississippi without ____________ to touch the
ground. There are several reasons for this situation.
|
| HAVE
|
|
|
| B6
| Native Americans cleared forests for farming. Pines were used for shipbuilding. Many trees were burned by early ___________
to use ashes as fertilizer.
|
| SETTLE
|
|
|
| B7
| Old trees were ___________ by young ones.
|
| PLACE
|
| B8
| The new trees are much smaller and there are _________ of them. Other types of trees were also introduced by colonists.
|
| FEW
|
|
|
| B9
| Forests are also affected by global _____________. This is a problem that needs careful consideration now.
|
| WARM
|
|
|
| Unit 6
|
| Словосочетания с глаголами «do, make, break, change, cut, turn, draw». Наречные выражения. Существительные с предлогами
| Lesson 6
|
|
| Раздел 6
|
| | | | | | | | |