16.________ good time we have to wear different costumes to ask for treats on Halloween night!( )
| A. | How | B. | What | C. | What a | D. | What an |
15.I know it takes a lot of energy to heat water,_______ I always wash my face with cold water.( )
| A. | or | B. | but | C. | for | D. | so |
14.They are considering to put off the trip to the seaside because it ________ rain tomorrow.( )
| A. | may | B. | can | C. | must | D. | need |
13.The engineer that we invited last week has ________ knowledge ________ experience.We all respect him.( )
| A. | neither…nor | B. | not only…but also | ||
| C. | not…but | D. | either…or |
12.In fact,the flu is sometimes ________ than most people imagine.( )
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| A. | as dangerous as | B. | dangerous | ||
| C. | more dangerous | D. | the most dangerous |