In the last few years, China ____ great achievements in environmental protection.
He kept looking at her, wondering whether he _____ her somewhere.
--- I didn’t go to class last night because my car broke down. --- You _______ mine. I wasn’t using it.
Helen _______ it if she doesn’t want to.
--- Are we about to have dinner? --- Yes, it _______ in the dining room.
The ________ doctors are carrying ________ boxes.