23. Everyone should remember it is very important to _____ the balance of nature toady.
Mark was a student at the university from 1999 to 2003,________ he s05,studied very hard and was made chairman of the Students Union . A during which time B for which time C during whose time D by that time
There are altogether eleven books on the shelf,_____ five are mine . A on which B in which C of which D from which
The film brought the hours back to me ________I was taken good care of in that far-away village . A until B that C whenD where
Anyway, that evening, _______ I’ll tell you more about later ,I ended up staying at Rachel’s place. A when B where C what D which
The news reporters hurried to the airport, only _____ the film stars had left. A to tell B to be told C telling D told