Do you know the girl ________ is standing under the tree ? A. what B. which C. who
-- Will you buy this nice camera, Henry? -- No. It’s too expensive. I can’t ________ it.
Teenagers are supposed to ________ their seats to the old on bus.
-- Where is Paul, do you know? -- He ________ the library. He won’t return until nine.
-- Coffee or tea? -- _______. Just a glass of water.
-- Never ________ today’s work till tomorrow. -- Yes. It’s a good habit.