Choose the most appropriate answer

She can't come to the phone now because she ____ for tomorrow's test.
1. studies
2. is studying
3. has studied
4. has been studying
They must be at the sports ground now. They usually ____ basketball on Fridays.
1. play
2. are playing
3. have played
4. have been playing
I ____ my work already. I'm ready to go for a walk with you.
1. finish
2. am finishing
3. have finished
4. have been finishing
I ____ breakfast right now. Can you call a little later?
1. cook
2. am cooking
3. have cooked
4. have been cooking
I ____ this book. Can I borrow it for a week or so?
1. don't read
2. am not reading
3. haven't read
4. haven't been reading
Maria is good at languages. She ____ French, Spanish and German.
1. speaks
2. is speaking
3. has spoken
4. has been speaking
So far, he ____ five stories for children.
1. writes
2. is writing
3. has written
We ____ for their answer for two months already.
1. wait
2. are waiting
3. have been waiting
She ____ since Monday.
1. is sick
2. is being sick
3. has been sick
4. has been being sick
She ____ since noon. Should we wake her up?
1. sleeps
2. is sleeping
3. has been sleeping