---Why not buy the beautiful necklace since you like it so much?---I would but I _____ have enough money.
He is busy now, otherwise he ______ go with you for a walk.
Having a trip abroad is certainly good for the old couple, but it remains _____ whether they will enjoy it.
---How long will you stay here?---I don’t know. ________.
Since then the number of people taking driving lessons _______ 20%.
To our surprise, we got ______ people to attend the meeting as we had expected.