what are these? what can we get with these?
These are solar panels. We can get electric power (electricity).
Have you ever..?
I have/ haven't climbed a mountain.
Have you ever..?
I have/ haven't gone rafting.
Have you..?
I have already logged into the website/ I haven't logged into the website yet.
Have you..?
I have already logged out of the website/ I haven't logged out of the website yet.
Have you..?
I have already turned off the computer/ I haven't turned off the computer yet.
Have you ever..?
I have/ haven't gone scuba diving.
Have you ever..?
I have/ haven't seen the Pyramids
What country is this? Have you ever been there?
I have been/ have never been to Peru.
Have you..?
I have already turned up the volume/ I haven't turned up the volume yet.
Have you..?
I have already turned down the volume/ I haven't turned down the volume yet.
Have you ...?
I have already turned on the computer/ I haven't turned on the computer yet.
What country is this? Have you ever been there?
I have been to Italy/ I have never been to Italy.
Have you ever..?
I have/ haven't gone hiking in the jungle.