| Every new ______ has the possibility of making or losing money. |
A. event B. venture C. adventure D. expectation |
According to the recent research, heavy coffee drinking and heart attack is not necessarily _____ and effect. |
A. reason B. impact C. fact D. cause |
| To regain their ______ after an exhausting game, the players lay in the grass. |
A. force B. energy C. power D. health |
| A left luggage office is a place where bags _____ be left for a short time, especially at a railway station. |
A. should B. can C. must D. will |
| The sign reads "In case of _____ fire, break the glass and push _____ red button." |
A. 不填; a B. 不填; the C. the; the D. a; a |
| Sugar is not an important element in bread, but flour is _______. |
A. unique B. essential C. natural D. adequate |
| He was about to tell me the secret _____ someone patted him on the shoulder. |
A. as B. until C. while D. when |
| Allen had to call a taxi because the box was _____ to carry all the way home. |
A. much too heavy B. too much heavy C. heavy too much D. too heavy much |