– ________ do you exercise?
– I used to exercise every day, but now I exercise twice a week.
A. How often B. How soon C. How long
.在字母表中,______和______ 两个字母可以单独成词。
| A．I; u | B．a; u | C．I; Y | D．I; a |
This is _____ “J” and that’s _____ “F”.
| A．a; an | B．an; a | C．a; a | D．an;an |
Thank you ______ your family photo.
| A．in | B．to | C．for | D．of |
Tom and I ____students.
| A．are | B．am | C．is | D．be |
--- Is this_____ computer game?
--- Yes, _____ is. It’s _____ computer game.
| A．his; it, me | B．your; this, his | C．your; it, my | D．you; it, my |