1. —Do your parents have the same hobby? —No. My father likes playing ____ chess while my mother enjoys playing _____ piano.
A. /; the B. /; / C. the; / D. the; the
2. Becky has ______ fed the dog, but she hasn’t watered the plants ______.
A. never; already B. already; yet C. yet; before D. yet; already
3. —Excuse me, when ________ you ________ the man in blue? —Last year. And I ________ him for one year.
A. have; known; have known B. did; know; have known C. did; know; knew D. have; known; knew
4. We are all _______ in the game _______ “Travel in Space”.
