—______ do you water the plants, Miss Yang? —Twice a day.
A. How much B. How soon C. How often
---Is this book Betty's? ----Yes , it's ________.
| A．mine | B．his | C．hers | D．yours |
I am looking forward _______ the new film.
| A．to watching | B．to watched | C．to watches | D．to watch |
---Where is your brother? ---He is in Beijing. He _____ back in three days.
| A．will come | B．comes | C．has come | D．came |
---Would you like to go bike riding with us tomorrow? --- _________.
| A．Sorry, I’d love to. |
| B．Sure, I’d love to. |
| C．Sure, I have to help my parents. |
| D．Yes, I can. I have a piano lesson. |
Wow ! Everything ______ half price. That is too great .
| A．am | B．is | C．are | D．be |