1. This house ______ in 1990 by my grandfather
A, is built. B, was built. C, built. D, has built
2. My sister is going _____ this house
A, sold. B, sell. C, to be sold. D, to sell
3. There's a man behind us. I thik we are _____
A, being followed. B, be followed
C, followed D, following
4. Have you ______ by a dog?
A, ever bite. B, ever bitten. C, ever been bitten.
D, ever been bite
5. The house ______ since last week
A, bought. B, has bought. C, was bought.
D, has been bought
6. The homework _______ by Nam every day
A, is done. B, does. C, are done. D, did
7 These exercises must ______ by my students
A, are finished. B, finish. C, be finished. D, finishing