Present Perfect Countinuous or Present Perfect Simple

Someone (eat) ....... all the cakes. I`ll have to buy some more.

• has been eating

• has eaten

What (you buy) ....... your sister for her birthday?

• have you bought

• have you been buying

My throat is really sore. I (sing) ........ all evening.

• have sung

• have been singing

Brendas (learn) ........ Russian, but she finds it difficult.

• has been learning

• has learnt

How many people (you invite) ........ to your party?

• have you invited

• have you been inviting

Those two cats (sit) ...... on the branch for the last hour.

• have been sitting

• have sat

It (rain) ..... all day! Why can`t it stop?

• has rained

• has been raining

Susan (wear) ..... twelve different dresses in the past week!

• has worn

• has been wearing

I (do) ....... everything you asked. What should I do now?

• have done

• have been doing

Graham and Pauline (try) ...... to find a house for ages, but they can`t find one they can afford.

• have been trying

• have tried