----Did you _________ your friend when you were in Beijing?
---No. But I _________ my aunt’s during my stay there.
| A．call on; called on | B．call at; called at | C．call on; called at | D．call at; called on |
Having received my wishes, Jane replied with a message ______ she used “U2”
instead of ‘‘you too” .
| A．which | B．where | C．whose | D．when |
In order to help the police ，the witness described what he had seen very carefully not to ______ any detail.
| A．act out | B．leave out | C．pick out | D．put out |
One of the glorious moments in my school life was I was awarded the Mayor’s Award．
| A．why | B．how | C．that | D．when |
We saw ____ audience clapping their hands when ______ popular singer appeared on the stage．
| A．the; the | B．the; 不填 | C．an; a | D．不填; the |
After a long absence, I went back to college, ______ to pick up where I'd left off．
| A．hoping | B．hope | C．to hope | D．hoped |