Have people to travelled the Moon?
Have people walked on Mars?
Has the climate changed?
Have we protected the environment?
Has a lot of trees destroyed pollution?
Has same the stayed the world?
<span>1.
As a pilot during world war 2 my grandfather showed a lot of ___(bravery)
2. it's hard to believe but Amsterdam has only about 750 000 ___(inhabitants)
3. i'd like to make an ___ (appointment) with dr green, please
4. if you get to the airport too early, you'll have to wait in the ___ (departure)
lounge
5. Have you heard the ___ (announcement) about our train being delayed?
6. could i make a ___ (reservation) for the morning flight to London?
7. some sports stars don't want their ___ (privacy) invaded by reporters</span>
1 I'm older than my sister.
2 Sally's thinner than Elaine.
3 He's happier than he was yesterday.
4 What's more important to you?
5 This film is better than that one.
1.I\see\that film(already)- I have already seen this film.
2.you\do\your homework?(yet)- Have you done your homework yet?
3.my mum and dad\leave(just)- My mum and dad have just left.
4.she\not have\her dinner(yer)- She has not had her dinner yet.
5.I\tidied\my bedroom(already)- I have already tidied my room.
6.he\wash\his hands(just)- He has just washed his hands.