1.read the text and say  true or false.twenty four million years ago when our ancestors lived in the tropical forests of central africa, they probably ate plants and fruit, and from time to time a few insects. when this prehistoric people started to travel north into the savannah their diet changed too, and they began to eat a lot of seeds and other plant material. and this is probably how man lived for the next twenty two million years, eating roots, seeds, fruit, nuts, vegetables and occasionally a little meat.how do we know? one important clue is our teeth. just like animals which eat plants, humans have teeth called molars which are need to break down hard food such as seeds.archeologists can also tell us about diets of the past. in fact, we know a lot about the human diet over the last 7,000 years.1.twenty four million years ago when our ancestors lived in the tropical forests of central africa.2.they probably ate only meat.3.just like animals which eat plants, humans have teeth called molars.4.molars need to down hard food such as meat.5.we know a lot about the human diet over the last 10,000 years.2.fill in the gaps with the right form (future simple or to be going to do smth).1.oh, no! look at that plane! it (crash)2.the exam is really difficult. i'm sure i . (fail)3.i believe the weather tomorrow. (be)4.i at 5 o'clock. (leave)3.make up sentences in conditional i.1.the weather will be fine tomorrow.2.we will buy a new house.3.i will pass my exams4. choose the right word.1.we have little/ few time to finish our test.2.i bought much/ a lot of apples for you.3.give me a few/ a little pencils.4.you didn't buy any/ some sausages.

Артемка0610    3   17.03.2019 14:36    1411