Identify the one underlined word or phrase. A, B, C or D - that must be changed for the sentence to be correct. Visitors were (A) not permitted entering (B) the park after dark because of  (C) the lack (D) of security and lighting.

Choose the answer that is nearest in meaning to the printed before it. There aren't many other books which explain this problem so well.

Choose A, B, C, or D that best completes each sentence. If you’re tired, even if you feel that you need to get more done, give yourself ______  to sleep.

Choose A, B, C, or D that best completes each sentence. Reducing saturated fat is the most important _______ change you can make to cut blood cholesterol.

Choose A, B, C, or D that best completes each sentence. The university graduates one of the highest percentages of registered dieticians and ______ in the world.

Choose A, B, C, or D that best completes each sentence. Make sure the ______ for your glasses or contact lens is up-to-date and adequate for computer use.

Choose A, B, C, or D that best completes each sentence. Most _______ is caused by wishing things that you are unable to achieve them right now.