In some Western countries shops are closed ________ weekends．
| A．in |
| B．to |
| C．at |
| D．with |
—What do you need now, Mom?
—_______ onion and ______ potato.
| A．A; a | B．A; an | C．An, an | D．An; a |
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— Your backpack is very nice.
—____________.
| A．Thank you. | B．Yes, it is. |
| C．That’s right. | D．You’re welcome. |
—________ ?
— H-E-L-E-N.
| A．What’s your name |
| B．Are you Helen |
| C．How do you spell your name |
| D．How is Helen |
Grace and I ________ Jeff’s classmates.
| A．be | B．is | C．am | D．are |