— Listen ! Helen is singing in the classroom .—It’s ______ .She hardly ever sings .
Mary used up late, but now she is used up early.
—are you going to Chiang Mai? —In two weeks.
The boy is ________ see the teacher because he ________ a mistake.
They ate rice and chicken yesterday and they ate noodles ________.
The little boy is ________ young ________ ride a bike.