What is it? (It's a ............ .)
It's a cell phone / mobile phone.
What is it? (It's a ............ .)
It's a laptop.
What is it? (It's a ............ .)
It's a digital TV.
What is it? (It's a ............ .)
It's a digital camera.
Is it a digital camera? (Yes, it is. / No, it isn't.)
No, it isn't.
Is it a cell phone / mobile phone? (Yes, it is. / No, it isn't.)
No, it isn't.
There weren't any cell phones in 1940.
There were phones like this.
There weren't any laptops in 1960.
There were computers like this.
There weren't any digital TVs in 1955.
There were TVs like this.
There weren't any digital cameras in 1915.
There were cameras like this.
Phones were smaller and lighter in 1940. (True or False)
False
The pictures were black and white in 1955. (True or False)
True
Cameras were slower and bigger in 1915. (True or False)
True
Computers were bigger and noisier in 1960. (True or False)
True
There were laptops in 1960. (True or False)
False
There were digital cameras in 1915. (True or False)
False
