按要求做题。

1. I saw him when I came here. He was watching the flowers. (合并为一句)

I ______ _______ ________ the flowers when I came here.

2. We haven't decided how we should deal with it. (改为简单句)

We haven't decided _________  __________  _________with it.

3. Jim has a headache. (就画线部分提问)

_________  __________  ________ Jim?

4. Tom missed the early bus. (改为同义句)

Tom ______to______ the early bus.

5. I found the books here are very cheap. So I bought all those I loved(改为同义句).

I found the books here ________, so I bought all those I loved.