—Can you tell me _____when the teacher came into the classroom?
—Sorry,I don’t know.
| A．what were the students doing |
| B．what are the students doing |
| C．what the students were doing |
| D．what the students are doing |
I like . Do you like ？
| A．pears; they | B．pears; them |
| C．pear; they | D．pear ; them |
— are these socks?
—They’re＄10.
| A．What | B．How many | C．How much | D．How |
—Are these T-shirts ?
—Yes .They are ..
| A．your; my | B．yours; my |
| C．yours; mine | D．hers; his |
—Do they like ?
| A．breads | B．banana | C．tomatoes | D．carrot |
—Happy birthday to you!
— .
| A．Happy birthday to you, too. | B．Thank you |
| C．You’re welcome | D．Excuse me |