—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 |
—Do you know the girl __is talking to our English teacher?
—Yes. She’s my sister.
| A．who | B．whom | C．which | D．Whose |
—When will the second class begin?
—_two minutes.
| A．For | B．At | C．In | D．After |
Most of the work was done by my sister and
me B. I C. my D. Mine
At last the boy was made and began to laugh.
| A．stop crying | B．to to stop to cry | C．to stop crying | D．stop to cry |
---- Do you take exercise every day?
----Yes. I always thirty minutes after supper.
| A．spend | B．cost | C．take | D．pay |