– Are those your friends ? – ________.
| A．Yes, they’re | B．Yes, they are | C．Yes, those are | D．they are |
--- Tom, where is your father?
--- I’m not sure. He_______ in his office.
| A．is | B．may be |
| C．maybe | D．may |
-– Do you feel tired?
--- No, I don’t. If I were tired, I ______a rest.
| A．had | B．would have |
| C．will have | D．have |
Sixteen-years-olds shouldn’t ______to go to an Internet bar.
| A．be allowed | B．be allow |
| C．allow | D．are allowed |
--- Hey! Don’t you remember me?
--- Wow! Paula? You used to ________ curly hair.
| A．be | B．are | C．have | D．has |
--- How do you study a test?
--- I study working a group.
| A．for, in, with | B．for, by, at |
| C．for, by, with | D．of, in, by |