He likes _________ for his friends.

I spent the whole day repairing the motorbike. The work was ____ simple.

You should have got all the work _____ on time Why didn’t you? [ ]

–It is a long time ______ I saw you last year –YesAnd it will be some time ______ we see each other again

When we visited Hainan again ten years later, we found it changed so much that we could hardly _______ it.