It was _______pleasant surprise for the mother to see her son ____had been missing for nearly ten years that she didn’t know what to say.
—Could I use your dictionary? —________.
—Could you please________the floor for me? —Yes,sure.
—Which do you prefer,a CD player or a Walkman? —________.I prefer a portable computer.
I can’t play the piano,and________.
She’s not strong enough________walking up mountains.