Упражнение 1. Раскройте скобки, чтобы получить Present Perfect unu Past Simple I. We (already/ have) lunch.
2. Helen and Ann. (not/make) this cake before.
3. Teacher. (say) that a minute ago.
4. Mike (do) this task five minutes ago.
5. We (go) to the swimming pool since the childhood.
6. They (go) to the supermarket yesterday.
7. You (not/see) my house last week.
8. Jack… (just say) that
9. My sisters (never see) my house.
10. I (have) lunch at 2 o'clock.
Упражнение 4. предложения, не Present Perfect or the Past Simple,
ПРИМЕР, She is reading a fairy-tale to my cousin, (already yesterday
She has already reading a fairy-tale to my cousin. She read a fairy tale to my cousin yesterday.
1. Helen is reading a new story by Tolstoy (this year, last month)
2. The phone is ringing. (just, some minutes ago)
3. His brother is going to New York in a few days. (already) last week
4. Children are playing badminton in the yard noww. (yesterday, many times)
5. My mother is making a cake. (a few minutes ago; not
6. The students are cleaning their classrooms. (alreselv: last Saturday )
7. The tutor is explaining a new rule. (just, at the last lesson)
8. Jack is fixing his car. (just, on Friday)
9. We are discussing our travelling. (many times; a few days aso)
10. My granny is making warm mittens. (just, yesterday)

The territory of Belarus is situated between 51 ° and 56 ° north latitude in temperate climate type.On the territory of Belarus is dominated by a temperate continental climate, which is influenced mainly Atlantic masses.The climate is continental rises from the south-west of the state in the north-vostok.Srednegodovoe precipitation in Belarus is about 600-700 mm. In the northern regions of the country rainfall is higher than in the south for a few tens of millimeters per year.The main share of precipitation falls on the warm season (April - October) - this time falls about 70% of the rainfall for the entire year, usually in the form of rain.The least precipitation falls on the territory of the republic for the period from January to April - about 40 mm per month (for comparison, falls about 90-100 mm of precipitation in July on the territory of Belarus).Precipitation in Belarus usually bring Atlantic cyclones under the influence of the prevailing westerly winds. Also on the territory of the state to penetrate the Arctic air masses that bring cold snap, and tropical air masses that bring warming. Arctic masses coming into the country from the north and north-east, tropical same mass bring southerly winds (from the south-west and south-east).

a. You’ll sleep-You won’t  sleep
b. I’ll forget-I won’t forget
c. It will happen.-It won’t happen
d. You’ll find it.-You won’t find it

a. (Diana / pass the exam)-I think Diana will pass the exam
b. (Jack / win the game)- I think Jack will  win the game
c. (Sue / like her present)- I think Sue will  like her present
d. (the weather / be nice tomorrow)- I think the weather will  be nice tomorrow
e. (it / rain next week)- I think it will  rain next week
f. (I/ be at home in the evening) - I think I will be at home in the evening