_____ , I will assign to you as little homework as I can, but it is a fantasy nowadays.
A. If possible B. If is possible
B. If possibly D. If its possible
Do you remember the chicken farm _____ we visited three months ago?
| A．where | B．when | C．that | D．what |
I was about to go to bed _____ one of my old classmates made a call to me.
| A．when | B．as | C．while | D．that |
After Yang Liwei succeeded in circling the earth, Chinese astronauts __________ walk in space.
| A．anxious to do | B．eager for | C．are dying to | D．are longing to |
Students are encouraged to _________ the design competition for robots at the university.
| A．take part | B．operate | C．join to | D．participate in |
Is _______ some German friends visited last week?
| A．this school | B．this the school | C．this school one | D．this school where |