8. Usually passengers are required to arrive at _____ one hour before ______ takes off.
| A．airport; aircrafts | B．the airport, aircraft |
| C．an airport, a aircraft | D．the airport, the aircraft |
As is known, mobile phone make it possible for people to____each other conveniently.
| A．keep in touch with | B．get in touch | C．lose touch with | D．be connected |
She knocked ________a cup of tea.
| A．over | B．at | C．into | D．out |
He’ll be _____upon us at any moment.
| A．burst out | B．bursting up | C．bursting in | D．burst forth. |
I didn’t get a_____in the list of contribution.
| A．mentioned | B．mention | C．name | D．calling |
I regreted_________him the news that our team had failed.
| A．to tell | B．telling | C．having told | D．to have told |