The boy isn’t _____ to dress himself.
| A．old enough | B．enough old |
| C．enough young | D．young enough |
I think computers are very useful．They can help us get much on the Internet．
| A．photo | B．ideas | C．information | D．message |
— Guess yesterday.
—I think you went to see the movie The Lion King.
| A．where did I go | B．when I did it |
| C．what did I do | D．what I did |
he girl sitting next to me on the plane was very nervous, for she before.
| A．hasn’t flown | B．hadn’t flown |
| C．didn’t fly | D．wasn’t flying |
I can remember well some pictures and the persons I saw in the room.
| A．whom | B．who | C．that | D．which |
We never know we will succeed ________ we actually try.
| A．until | B．when | C．unless | D．though |