It is so wet there that the trees are extremely tall, some ________ over 90 metres.[ ]

He is ___this afternoon.

To get a better grade, you should __________the notes again before the test.

Your trousers____ dirty.You must have____ washed.

It’s nice of you to invite Lily to my birthday party.—Well, Lily come. She is not certain whether her mother will allow her to.