She had never been so happy before.=> Never before................................................

The better you are at English, more chance you have to get a job with international organizations          

      A                              B                              C                                                             D

The earth is the only planet with a large number of oxygen in its atmosphere.                          

                              A                                                                   B               C                 D 

1. Will you two stop ______ and let me get some sleep! They're always bickering about whose turn it is to do the washing up.

A. bickering                     B. rowing                     C. disputing                 D. disagreeing

The players ______ the referee's decision.

A. disagreed                      B. disputed                C. objected                  D. contradicted

When a human being walks, he or she exerts a certain number of force on the ground

Small pox and diphtheria disappeared in Britain many years ago, ________ cancer, AIDS and heart disease are now predominant.

A. because            B. in the event that                  C. in case                    D. whereas

Many news story which deal with TV and film personalities are often exaggerated.

                    A                                    B                                                  C                                               D

Almost all the students were confusing because Ms. Kelly’s explanation was unclear.

     A                                               B                               C                                            D

Jim didn't break the vase on                                 , but he was still punished for his carelessness.