158. It is said in the book that Thomas Edison _____ the world leading inventor for about sixty years.
A.would be |
B.has been |
C.was |
D.had been |
157. The journey that _____ change Toby’s life started in July that year.
A.would |
B.was going to |
C.was about to |
D.was to |
156. As is known to all, hard work will _____ in time.
A.pay out |
B.pay back |
C.pay up |
D.pay off |
155. In Beijing volunteers are making use of every minute to ______ their foreign languages because volunteers must pass a written test and an interview.
A.polish up |
B.take up |
C.put up |
D.make up |
154. Using renewable energy is a simple idea, but ______ we find it hard to put into practice.
A.one |
B.what |
C.which |
D.That |
153. Though our city has a good public transport system, _____ private car is becoming _____ popular means of transport.
A.a; / |
B.the; the |
C.the; a |
D./; the |