________ has he worked for you as a reporter?—Since last year.[ ]

Whose is this blue bike? －It ________ be Mary’s. Her bike is black and white.

If you _____ shopping with me, I will be very glad.[ ]

Have you got;E-mail address?—Oh yes, mine is wjb80@yahoo. com,

Shenzhen is a beautiful city. — Yes. You can see a lot of flowers and trees on ________ of the streets .