This is not _______ book. I think it’s _______ book.
---Do you mind my sitting here, Tom? ---___________. It’s for our teacher, Mr Green.
---Don’t be nervous whenever you have a test. --- ____________.
They thought __________ important to look right and left when ________ the road.
---What do you think of her dress?---I think it still looks quite fashionable on her ____ it is a style of many years ago.
Sometimes I find it necessary to ______ at night because of too much homework.