keynote unit 7-Present perfect vs Past simple

We ... to Africa and South America once.

• have been

• went

That man ... a guidebook last week.(buy)

I ... the USA several times.(visit)

I ... there last year.

Have you ever......a camel?(ride)

Have you ever failed an important exam?

• No, I hasn't.

• No, I haven't.

• Yes, I has.

• Yes, I haven't.

Have you ever _________ an insect?

Yes. I have. On my last vacation, I went to the jungle and I ___ suri.

• ate - eaten

• eaten - ate

• eat - ate

Have you ever ...

• play the ukulele ?

• played the ukulele ?

Emma ______ her suitcase last night. 

• packed
• has packed

Laura ___________ Chinese food in her life!

• have never eaten

• never eaten

• has never eaten