--- How many hours do they exercise every day?
----________.
A. Twice a day B. Often C. Two
---Your city looks beautiful. --- Yes. Lots of trees and grass _______last year.
| A．are planted | B．have planted | C．were planting | D．were planted |
His brother is _______ to join the club.
| A．too young | B．so young | C．not young enough | D．young |
---_____ do you read English newspapers? ---I read China Daily every day.
| A．How long | B．How soon | C．How often | D．How far |
Do you know _____________Guangzhou tomorrow?
| A．whether they leave for | B．whether will they leave for |
| C．whether they are leaving for | D．whether do they leave for |
Mrs. Smith is an old friend of _______.
| A．Bob’s mother | B．Bob’s mother’s | C．mother of Bob | D．Bob mother’s |