As a volunteer of the 2012 London Olympic Games, which sign will you prepare to remind people to keep the environment clean?
A． |
B． |
C． |
D． |
— have you learnt English? —Since 2006.
| A．How far | B．How long | C．How often | D．How soon |
I think skiing is ____ great fun.
| A．a | B．/ | C．an | D．the |
－I have bought a Chinese – English dictionary?
－When and where_____ you _____ it?
| A．have, bought | B．did, buy | C．will, buy | D．do, buy |
He has been in the USA .
| A．since a month | B．for a month | C．for a month ago | D．in a month |
－Excuse me, does Mr Smith son live here?
－He used to_______ here, but he gets used to ______ in a modern city.
| A．live, live | B．living, living | C．living, live | D．live, living |