Three years ago,a society was set up to________the endangered animal and plant life from dying out in this area.
The weather turned out to be fine yesterday. I __________ the trouble to carry my umbrella with me.
You know he is not going to let us leave early if we __________ get the work done.
There’s no light on — they __________ be at home.
— Could I have a word with you, mum? — Oh dear, if you __________.
—Is Jack on duty today? —It __________ be him. It’s his turn tomorrow.