The little boy isn’t __________ to reach the apple on the desk.
| A．enough tall | B．enough short |
| C．tall enough | D．short enough |
This pair of trousers is very beautiful. May I ______ ?
| A．try on it | B．try it on | C．turn it on | D．turn on it |
----______ is your skirt ? ----black.
| A．How | B．What colour | C．Which | D．Why |
– Could you stay here a little longer?
-- _______, but I have to go back right now.
| A．Yes, I could | B．I’d love to | C．I don’t think so | D．No, thank you |
--I am often weak and tired when I work.
-- _________ you have too much pressure. You’d better relax.
| A．May | B．May be | C．Maybe | D．should |
Why _______ him some advice on how to do it?
| A．not give | B．not to give | C．don’t give | D．not giving |