—What were you doing at 8:00 last Sunday?
—I ______ rubbish with my classmates by Zijiang River.
A．picked up
B．am picking up
C．was picking up
This is ______ banana and that is _______ orange.
| A．a; a | B．a; an | C．an; an | D．an; a |
无论处于何处都须大写的字母是_________.
| A．I | B．B | C．CT | D．X |
– Is this a bus ?
– _______. It’s a car.
| A．Yes, it is. | B．No, this isn’t. | C．No, it isn’t. | D．Yes, this is. |
Stephen Hawking is from _________.
A. the U.S.A. B. Japan C. England D. Canada
中华人民共和国的英文简写是 ________。
| A．PRC | B．CEO | C．UFO | D．IQ |