______ Jason is willing to help, he doesn’t have much time available.

A. As                        B. Since                       C. While                       D. Unless

—Jack, do you know anything about Doctor Brown?

— I ______ to him for years. I don’t see how anyone else could do better.

A. went　　 　　　　　　 B. will go 　　　　　　　　　　 C. had gone　　　　　 　　　 D. have been going

 Why don’t you bring ______ to his attention that you’re too ill to go on working?

A. one                      B. it                             C. this                          D. that

 ______ equal opportunities, both Frank and Billy may accomplish the task.

A. Given                   B. Giving                      C. To give                    D. To be given

— That’s a great sweater. I have never seen anything like it before.

— You think so? My grandmother ______ it for me.

A. makes　　　　　　　　 B. made　　　　　　　　 　　　 C. has made　　　　　 　　　 D. had made

 The question ______ at the next meeting will be a hard one.

A. to discuss             B. to be discussed         C. discussing                D. being discussed

 My brother is tall with curly hair, wearing a pair of glasses. You ______ him very easily.

A. recognized            B. have recognized        C. will recognize           D. had recognized

— What are your rules for carry-on luggage, Madam?

— You ______ only one piece of luggage on the plane, Sir.

A. allow　　　　　　 　　　 B. allowed　　 　　　　　　 C. are allowed　　　　　　　 D. were allowed

 Several times Kelly heard her name called but when she turned around to see ______ it was, no one was in the room.

A. who                            B. where                      C. why                         D. what

— You must be looking forward to your trip back to Sydney.

— Yes. I ______ wait any longer.

A. can’t　　　　　　 　　　 B. mustn’t　　　　　　　　　 C. needn’t　　 　　　 　　　 D. shouldn’t