---How long did it _____ you to work out the difficult maths problems?
---I ______ about half an hour on it .
| A．take ; took | B．spend ; took | C．spend ; cost | D．take ; spent |
—Is this_______English car ?
— No, it’s______Japanese car.
| A．a; a | B．a; an | C．an; an | D．an; a |
—What’s thatEnglish .
—It’s an egg.
| A．from | B．at | C．in | D．/ |
—Is itapple?
—Yes, it isn’t.
| A．a | B．an | C．the | D．/ |
—Are you in?
— Yes, I am .
| A．Class one | B．class one |
| C．class One | D．Class One |
—How many students are there in the classroom?
— ．They are all in the lab．
| A．Some | B．None | C．A11 | D．Neither |