. Many new workers _______ and in six month they will be sent to build a new railway.
| A．are being trained | B．are training | C．will train | D．will be trained |
I think we should ________all the toys to the local children hospital.
| A．give in | B．give out | C．give up | D．give away |
Many students believe the choice of their courses and universities should _______their own interest.
| A．be based on | B．base on | C．basing on | D．base at |
The house __________ the capitalist used to live in is now a nursery.
| A．that | B．where | C．what | D．when |
His entire education _______ no more than one year.
| A．added to | B．added up to | C．was added up to | D．was added to |
The house, ______ was destroyed in the terrible fire, has been repaired.
| A．whose roof | B．which roof | C．its roof | D．the roof of it |