2.
A: Kate is good at playing the guitar, isn't she?
B: Yes, I heard her play in a concert last week. She was great!
3.
A: Mike! Could you let the dog out?
B: No. Sorry, Mum! I'm busy helping Dad at the moment.
4.
A: There's no point in trying to do these exercises. They're too difficult.
B: You shouldn't give up so easily. Here, let me help you.
5.
A: How about going to the park?
B: I'd prefer staying in and watching a DVD.
6.
A: Where's Velma? I need to ask her something.
B: She isn't here. She always goes swimming at this time of the day.
7.
A: What would you like me to make for dinner?
B: Please, don't trouble yourself. Let's have a takeaway tonight - my treat!
8.
A: Did Sue manage to get here early today?
B: Yes, I saw her working on her computer as I came in.
Объяснение:
1 Photographs/can/take/at the wildlife Park
Photographs can be taken at the wildlife Park
2 Free T-shirts/give/with all donations over
£20/next week
Free T-shirts will be given with all donations over £20 next week
3 The Amazon Rainforest/visit/many tourists/ every year
The Amazon Rainforest is visited by tourists every year
4 Martin/interview/on the radio as we speak
Martin is being interviewed on the radio as we speak
5 A new campaign/just launch/protect/great white sharks
A new campaign has just been launched protect great white sharks
6 Walking boots/must/wear/hikers
Walking boots must be worn by hikers
7 The beach/clean/the environmental group/ now.
The beach is being cleaned by the environmental group now.
2)are invited (приглашены, действие производится над ними)
3)will repeat (повторятся, действие производится над ними, будущее время)
4)Может, presents are gived to children at school and at home? (подарки дарятся детям в школе и дома). По теме упражнения больше подходит. Или может не 'give', a 'get'? Но если так, как вы написали, то получается 'children give presents at school and at home' (дети дарят подарки в школе и дома)
5)is used (действие производится над ним)