---Why is he absent from school today?
---Because he _______ for a spinal injury in hospital.
| A．was being treated | B．is being treated |
| C．is treating | D．has been treated |
______the house was started before she went to Africa and now it is still under construction.
| A．Working | B．Working at | C．Working on | D．Work on |
They have made medicine from a new plant _____a cure for fever.
| A．used it as | B．using as | C．and used as | D．used as |
–Does it matter if I give it up this time?
-- It ____if you do. You won’t have ______chance.
| A．does; the other | B．does ; second |
| C．does matter; another | D．does matter; the other |
She won’t come over for a visit unless________.
| A．being invited | B．invited | C．inviting | D．was invited |
– You seem to have made another decision.
---You are right. I am considering ________. California , you know, is my first choice.
| A．to move out | B．getting out of here | C．to move my house | D．moving family |