They were all tired, but _______ of them would stop to have a rest. |
A. any B. some C. no one D. none |
—I have bought an English-Chinese dictionary. —When and where _____ you _____ it? |
A. have, bought B. did, buy C. will, buy D. do, buy |
Tony often helps his parents _______ the garden after school. |
A. watches B. clean C. tidying D. to see |