句型转换（每空一词）。
1. He bought a beautiful necklace in Ji'nan. (就画线部分变为强调句)
____ was a beautiful necklace ____ he bought in Ji'nan.
2. He failed to join in the game because he suddenly fell ill. (就画线部分变为强调句)
It was ____ he suddenly fell ill ____ he failed to join in the game.
3. It happened that they were having a meeting when we arrived.
____ happened to ____ ____ a meeting when we arrived.
4. While he was working in the fields, Mr. Smith was hit by a thunder.
____ ____ in the fields, Mr. Smith was hit by a thunder.
5. Once it is seen, it can never be forgotten.
____ ____, it can never be forgotten.
6. He waited at the gate so that he could meet her when she came out.
He waited at the gate ____ ____ ____ meet her when she came out.
7. I didn't repair my motorbike myself yesterday. I asked one of my friends to do it for me.
To be honest, I ____ my motorbike ____ yesterday.
8. She said to me, "Are you interested in English?"(由直接引语变为间接引语)
She ____ me ____ I ____ interested in English.
