Schools should be lively places where individuals are encouraged to _____ to their greatest potential.
| A．accelerate | B．improve |
| C．perform | D．develop |
189. Albert Einsteinthe rest of his life quietly in a small town in the USA.
A. cost B. took C. lead D. Lived
188. John _____ on the desk the compositions he had written, and then _____ for a rest.
| A．laid; lay | B．lay; laid | C．lay; lay | D．laid; laid |
154. The primary school pupil________us through the narrow streets to the central mosque.
| A．got | B．guided | C．let | D．Ordered |
155. The teacher was a little angry because the students didn’t _____ their exercise books on time.
| A．hand out | B．hand to | C．hand in | D．hand on |
187. Yesterday we had a long meeting whichfour hours.
| A．kept | B．spent | C．continued | D．Lasted |