Present Perfect Simple and Continuous Exercises with Solutions

Certo, ecco le soluzioni degli esercizi che hai fornito.

Esercizio 1

The Sun is one of many stars in our galaxy/constellation.
The USSR launched/flew the first space probe in 1957.
Travel broadens the mind/brain.
Think outside/inside the box and you'll find a solution.
We should think twice/big about how much plastic we use.
I've changed my mind/idea about the project. I'll do something different.

Esercizio 2

Have you ever missed out on a great party?
You should check out negative influences in your life.
Social media often brings out the worst in people.
I recently found out that 25% of British people have a phobia of public speaking.
Cut out this really interesting article on NASA!

Esercizio 3

A: Have you just finished (just/finish) work?
B: I have been working (work) in the lab all weekend.
A: How's the project?
B: I think the experiments are going (go) very well but it's only the beginning.
A: No way! Have you been making (you/make) much progress yet but it's early days.
B: I haven't made (not make) much progress.
A: Have you seen (you/see) the latest Science Today magazine?
B: Yes, I have. My colleagues have been talking (talk) about it all day.
A: I've only read (only/read) one article so far because I haven't had (not have) time but I want to read the others.