根据句意,用括号内所给动词的适当形式填空
1.Professor Wang's speech is very ___________(impress)
2.The rescued worker was very __________ to him(gratitude)
3.The man kept _________ by the river(wander)
4.Do you think it's worth __________ twice?(read)
5.He ________ me as his best friend(regard)
6.The lady is very rich and she has several ____________(apartment)
7.All these _________ tonight are very amazing(performance)
8.Liu Yang ________ to help me with the gardening yesterday(offer)
9.Look at your _________ room.It's too messy(tidy)