The present perfect

We haven’t been able to solve the problem _______.

• just

• already

• yet

She hasn't sent the email ______.

• just

• already

• yet

Have you met your new neighbors _____?

• just

• already

• yet

It hasn’t been decided ____.

• just

• already

• yet

Arriving at the bus station, I found the bus had _______left

• just

• already

• yet

Mark has _____arrived here, but John hasn’t come ________.

• just / since

• already / yet

• yet/already

She has _______ finished the test.

• since

• already

• yet

He has _______done the shopping, he is watching T.V now.

• since

• already

• yet

The play has _______ started.

• since

• just

• yet

She has ______ finished her homework.

• since

• just

• yet