—Are these buses?
—________________.
| A．Yes, these are. | B．Yes, they are. |
| C．Yes, they aren’t. | D．Yes, these aren’t |
I don’t like people ______ talk much but do little．
| A．who | B．that | C．which | D．Whose |
--- 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 |