1 Someone’s luggage is<span> being weighed.
2 Now labels </span><span> are being stuck on.
3 Now the cases </span><span> are being put onto the conveyor belt.
4 A flight is</span><span> being announced over the loudspeaker.
5 Passports are being checked .
6 Passengers</span><span><span> are being </span>driven to the aircraft by bus.
</span>
Ответ:Have to work
Has applied
Hadnt obtained
Had bough
Had eaten
Has spent
Had drawn
Hasn't studied
We havent had
Had driven
Has go
Has closed
Had played
Has changed
Hasn't entered
Объяснение:
Present perfect tense is used to talk about unfinished events that started in the past and continue to the present ,visible result of recently finished acton and life experiences.
Past perfect is usedto describe actions that have been completed before other past actions.It can also describe actions that happened in the distant past
She didn't visit the zoo on Friday
1)egg
2)tea
3)meat
4)salt
5)bread
6)jello
7)apple
8)salad
9)cabbage
10)
Дайте характеристики следующих животных и птиц