From the ___ expression on her face, we knew that the problem was ____.
In the garden there are a lot of flowers ______ I don’t know the names.
_______ basketball, the girl students are also encouraged to play football.
.--- Hi ,Tracy, you look tired.--- I am tired. I ____the living room all day.
Americans eat______vegetables per person today as they did in 1910.
---The boy looks ____. ---I know.He failed the exam, and now he is looking_____at his father.