_____ got on the train when it began to move.
| A．No sooner had I | B．I had no sooner | C．Hardly had I | D．I hardly had |
Whenever you are in trouble ,don’t hesitate _____us for help.
| A．in asking | B．with asking | C．to ask | D．to asking |
It was the longest film we have ever seen ; it ____ three hours..
| A．lasted | B．ended | C．finished | D．completed |
___ was invented by Grain Bell..
| A．Telephone | B．The telephone | C．Telephones | D．The telephones |
We must ___ on our study..
| A．concentrate | B．concentrate at | C．concentrate on | D．concentrate with |
The USA and England are both ____ countries.
| A．speaking-English | B．English-speaking | C．spoken-English | D．English-spoken |