The new library building ___ last week. A: was completed B: is completed C: completed D: has completed

The general manager demanded the job will be completed before the Spring Festival holidays. A: would be completed B: must be completed C: had to be completed D: be completed

The house ______ five months ago. A: has completed B: completed C: was completed D: has been completed

The airport（）next year will help promote tourism in this area. A: being completed B: to be completed C: completed D: having been completed

The Town Hall in the 1800’s was the most distinguished building at that time. A: to be completed B: having been completed C: completed D: being completed

All the projects ________ last July. A: were completed B: was completed C: completed D: will complete

After the project, the engineers immediately started a new one A: completed B: has completed C: had been completed D: has been completed

The project to clear up the polluted river _______ by the end of next year. A. is being completed B.has been completed C. will have been completed D. will have completed

All the tasks _______________ahead of time, they decided to go on holiday for a week. A: been completed B: having been completed C: have completed D: had been completed

The construction of the laboratory ______by the end of the year. A: will complete B: will have completed C: will be completed D: will have been completed