Tom enjoyed himself so much _____ he visited his best friend in Beijing last year.A. that B which C. when D.where
.He asked us to ______ him ______ carrying through his plan. A help, inB help,onC assist ,inD assist ,on
.Please state your name, age and . A entertainmentB accommodationC occupationD training
Only when he had done it ______ that he had made a mistake.
---Would you mind if I opened the door? --- ________________.
It is demanded that you ____ at six.