The houses in big cities are so expensive that I can’t __________ to buy one .
She has _______ for breakfast. A. some milk B. any milk C. some milks
I can go ______ in summer. A. swim B. swimming C. to swim
“How does he often go to school?” “” A. By a bike B. By his bike C. On his bike
—Would you mind my _______ here? —Sorry, you’d better not. A. smoke B. to smoke C. smoking
There is no important information in the newspaper, _______? A. isn’t there B. is there C. is it