16. Moviegoers know that many special effects are created by computers,they often don' tknow is that these scenes still require a lot of work.
A、That
B、 Whom
C、 What
D、How
Ⅱ. Vocabulary and Structure ( 15 points ) Directions : There are 15 incomplete sentences in this section. For each sentence there are four choices marked A, B, C and D. Choose one answer that best completes the sentence and blacken the corresponding letter on the Answer Sheet. 6. Jonathan and Joe left the house to go for__ after supper.
A、walk
B、the walk
C、wallks
D、a walk
47. What can be described as the writing style of this passage?