1. Kate is studying now.
2. She draws a picture.
3. Sally and Sam are dancing now.
2)
1. We aren't skateboarding.
2. Sam isn't discussing problems at the moment.
3. Kate isn't listening to a CD today
3)
1 washing the dishes
2 is watering
3 making dinner
4)
1 works
2 is not going
3 is looking
1. What did she buy?
2. Which book do they use?
3. How many languages are you studying?
4. What did you see in Paris?
5.Who did you meet at the airport?
6.How many litres of petrol are you going to buy?
7. Which train are you catching?
8. Who will you visit in Paris?
х - время, которое плыла лодка по течению реки
10+2=12 (км/ч) - скорость лодки по течению
10-2=8 (км/ч) - скорость лодки против течения
12*х=8*(5-х)
12х=40-8х
12х+8х=40
20х=40
х=40:20
х=2 (ч)
Ответ: 2 часа лодка плыла по течению реки
1)True
2)True
3)False
4)Not stated
5)True
6)False
7)True
8)Not stated
Was made
Read
Has not seen
Did not miss
Does
Am playing