------ You don’t look well. Are you ill?
------ No, the exam is coming, and I _____ reading until midnight.

 ------ You don’t look well. Are you ill?

------ No, the exam is coming, and I _____ reading until midnight.

A．kept up           B．got up            C．stayed up         D．work up

— You don't look well. Are you ill?

— No, the exam is coming and I _____ reading until midnight.

---You don't look well. Are you ill?

---No, the exam is coming and I _____ reading until midnight.

1. A.
   kept up
2. B.
   got up
3. C.
   stayed up
4. D.
   woke up

--- You don't look well. Are you ill?
--- No, the exam is coming and I _____ reading until midnight

1. A.
   kept up
2. B.
   got up
3. C.
   stayed up
4. D.
   woke up