We should never ________till tomorrow what we can do today .
| A．put on | B．put off | C．give up | D．give away |
—They have been to Australia.
—SoI.
| A．do | B．have been |
| C．did | D．have |
—Have you seen my brother?
—Yes. I _____ him in the library five minutes ago.
| A．met | B．have met |
| C．meet | D．have been met |
—Have you been to Shanghai ?
--Yes ,I’ve been there twice.
| A．already, already | B．already, yet |
| C．yet, already | D．yet, yet |
—What _____ to your village in recent years?
—Lots of roads, buildings, parks and so on.
| A．takes place | B．have happened |
| C．has happened | D．happened |
—How do you like Beijing, Miss Read?
—I’ve no idea. I _____ there.
| A．have gone | B．have been |
| C．haven’t been | D．haven’t gone |