Please wake me up if I ___ when you ___.
| A．still sleep, come | B．am still sleeping. Come | C．still sleep, will come | D．am still sleeping, will come |
People generally think that fairness and justice are at the centre of ______ they are striving for.
| A．how | B．why | C．which | D．what |
______ once every two years, whether it is a car, a bus or a lorry, is the rule that all drivers must obey in our country.
| A．Having been examined | B．Examined |
| C．Examining | D．Being examined |
In extreme weather, a worn tyre can break easily ______ it’s mended, as is often the case.
| A．when | B．where | C．which | D．that |
Of all the clues they provided, ______ is of any help for solving the case of robbery.
| A．nothing | B．neither | C．none | D．no one |
Boys and girls, make sure you ______ your names on the test paper before handing them in.
| A．wrote | B．write | C．will write | D．had written |