Past Simple vs. Present Perfect

Liz is from a hot, arid part of the country. She ............. snow.

• has never seen

• never saw

• has never saw

Last August I ................... to Germany.

• have travelled

• travelled

• did travel

Carla was my girlfriend. We ................... lovers only for a month.

• was

• were

• have been

Yesterday my team and I .................... a new school project.

• start

• have started

• started

Jack .................. in the class for six months.

• has was

• has been

• was

An earthquake ..................... in Sulawesi. It .................. at 11.35 a.m.

• just occured, occured

• has just occured, occured

• has just occured, has occured

Sean McAllister? Yes, I know him. I ............. him since high school.

• have known

• knew

• have knewn

I have ................ done my homework. I did it two days ago.

• just

• already

• yet

Don't come here with your muddy shoes! I have ............. mopped the floor!

• yet

• already

• just

My brother hasn't finished the lesson ........

• yet

• just

• already