Present Perfect, Present Perfect Continuous, Past Simple

My friend is a great writer. He ... (write) lots of books so far.

We ... (not have) a holiday last year because there ... (not be) enough time for that.

The weather ... (be) very good yesterday so Kelly (not stay) at home.

My hair is wet. I ... (just wash) it.

Sandra ... (feel) ill for a week. Her boyfriend Jack says that she ... (start) to feel ill last Monday.

Is Sonia here? No, she ... (not come) yet.

Where is Alan? ... (you see) him? Yes, he ... (leave) the room a few minutes ago.

She looks tired. What time...(she go) to bed last night?

How long ... (you use) a bike to get around London?