We must act now because time is _______.—Yes. Let’s start.

1 don’t think he could have lost so much money last night,__?

My friend Rose always hurtsplaying sports, so her mother worries aboutVery much.

The house ____ Lu xun used to live in is now a museum.

Why was he late for school yesterday?— He overslept. By the time he got to the bus stop, the bus ________ already ______.