been
- .The driver _________, according to the newspaper, to have been killed in the traffic accident.
- ________ has already been pointed out, only by correcting mistakes can you make progress.
- _________that we will _______free computer training during the holidays.
- _______seems to have been a strong competition in China for school leavers to enter college or university.
- _____has been designed to enable children and young people to act safely on roads? —-Programmes and resources in the theme “Road Safety”.
- Can you tell me what time the flight to Detroit leaves? —I’m sorry, but it ______.
- He hesitated about the brake, otherwise the accident ______.
- For many years we have been keeping in ____by sending each other e-mails or phone calls.
- Have you been to the Great Wall?-Perhaps not in my memory. _______ , it might have been during my early childhood.
- have you ever been to Beijing before?–No. it is the first time that I ____here.