．—You——have had a good time at the party last night，didn’t you! —-N0t really, Actually，it was a bit boring．

He devoted as much time as he could _______ on the plan.

She is not __________ to pass the examination as she doesn’t work hard.

The clever boy made a hole in the wall, _______ he could see _____ was going on inside house.

In the piano concert, my brother didn’t play well andI did ________.