1.(1)Don’t forget (take)your umbrella when you go out.
(2)I will never forget (take)by my parents to visit the Great Wall when I was young.
答案(1)to take (2)being taken
2.(1) (expose)to the strong sunlight,your skin will be harmed.
(2) (expose)to this tech culture allowed me to realise at an early age the impact of innovation.
答案(1)Exposed (2)Being exposed
3.(1)After dinner I sit behind the motel by myself, (watch) the sun drop behind the bluffs.
(2) (watch)your teacher carefully and you will know how to do the experiment.
答案(1)watching (2)Watch