present perfect tense with time expressions

Have you _______________ seen a ghost?

• already

• yet

• never

• ever

A: ___________ have you known Mary?

B: All my life. Her mother was at school with me.

• how long

• how often

• when

• where

It's been three weeks __________ my mother had operation, but she still hasn't fully recovered.

• ever

• since

• for

• just

My brother has been saving money _________ the last six months to buy a laptop computer.

• already

• just

• since

• for

________ to a rock concert?

• were you ever go

• have you ever been

• do you ever go

• have you ever go

I love rock and roll. I ______________ it all my life.

• am liking

• like

• liking

• have liked

Don't worry about phoning him because I've __________ done it.

• ever

• already

• yet

• never

I haven't finished my lunch_________

• never

• ever

• already

• yet

I have _________ been skiing, but I'd like to try it.

• never

• ever

• already

• just

I can't come out because I've _________ washed my hair.

• never

• ever

• just

• yet