---You may find the key to the maths problem on page 107. ---Ah, it’s so simple. I wonder why I ________ of that.
— The plane is due to take off at 8:00 from the airport. — ______ we can’t get there in time? — Try to take another flight then.
— Now that you like the computer so much, why not buy one? — Well, I can’t afford ______ computer at present.
Don’t be ______ by products promising to make you lose weight quickly.
The government has handed out all the ______ food and clothes to the victims.
He reminded me of what I should ______ have forgotten.