She ____ the piano for a year.

• been playing

• have been playing

• has been playing

• have played

How long ____ in Japan?

• has she been living

• she have been living

• she has been living

• have she been living

Don't worry! We ____ for a long time.

• no have been waiting

• no has been waiting

• haven't been waiting

• hasn't been waiting

Where ____ these days?

• has they been taking walks

• have they been taking walks

• they has been taking walks

• they have been taken walks

He and I ____ songs since we began college.

• has been written

• have been writing

• has written

• have written

How long ____ you?

• has he known

• have he been knowing

• has he been knowing

• have he known

We have been doing volunteer work at the museum ________ two years.

• For

• Since

Allison has been collecting dolls ________ she was seven.

• For

• Since

Julia has been checking her email ________ this morning.

• For

• Since

Aaron has been reading that book of poetry ________ days.

• For

• Since