I heard Lucy ________ happily in her room when I passed her house.
| A．sing | B．to sing | C．singing | D．sings |
Linda is thirteen ________ old. She is my friend.
| A．a year | B．the year | C．years | D．year |
– ______ is your friend ? – Maria.
| A．What | B．Where | C．Who | D．How |
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. |