Now most families have only one child _____ our country’s one-child policy.
| A．so | B．because |
| C．because for | D．because of |
—Can I help you?
—. I want a red skirt.
| A．Thank you | B．I’m sorry | C．You’re welcome | D．Yes, please |
These shirts only 5 dollars. Do you want ?
| A．are; it | B．is; them | C．are; them | D．is; it |
—Does the bookstoremath books?
—Yes. Do you want to______ one?
| A．sell; buy | B．sell; sell | C．buy; buy | D．buy; sell |
—How muchthe socks?
— __ twenty dollars.
| A．is; It’s | B．are; They’re | C．are; It’s | D．is; They’re |
girls, we have many skirts,are very nice.
| A．To; They | B．For; They | C．To; It | D．For; It |