【正文】 13)D 14)A 15)D 16)A 17)A 18)B 19)D 20)A7. Choose the right words in their proper forms.1)(1) ridiculed/mocked/laughed at (2) mock/ridicule/laugh at (3) teasing(4) laughing, laughing, laughing (5) tease (6) laughs, laughs(7) mocked/ridiculed2)(1) worthwhile (2) worthy (3) worth(4) worth (5) worthy (6) worthwhile3) (1) personality (2) person (3) person(4) personnel (5) person, personal4) (1) special (2) specific (3) particular(4) special, particular (5) special8. Choose the best word or phrase for each blank from the four supplied in brackets. (1) host (2) piece (3) rare (4) listed (5) What (6) more than (7) just (8) is seen (9) Another (10) raise (I1) going on (12) In (13) out (14) must (15) concludeIII Grammar1. Understand grammar in context.1) Identify infinitives or infinitive phrases and point out their grammatical function in each of these sentences. (1) to call it a day: used after an adjective as adverbial (2) ever to head a...: as attribute modifying the youngest man (3) to learn: as attribute modifying the desire。s largest personalputer maker: predicative (15) to realize your dream: as object of try。m pleased to inform you (10) In order to municate without interpreters with their Englishspeaking counterparts3. Combine each pair of the sentences as shown in the example. 1) At midnight the soldiers received the order that they were to open fire on the enemy in half an hour. 2) After a survey, the faculty came to the conclusion that the majority of today39。s encouraging to see these children making progress. 2) It wouldn39。t asking much. She simply wants to be taken seriously. 8) Their goal is to break into the overseas market and pete with giant IT panies. 9) Are you willing to make some sacrifices now in order to reach some longterm goals? 10) As everyone knows, China is a developing country. Therefore it is unjustifiable to require her to perform obligations of developed countries. 11) I39。s place is the home has found favor with both men and women in some parts of our country. 12) The suspect couldn39。t at the place of murder when it was mitted.5. Put the verbs in brackets in the right tense form, and add an auxiliary or a modal verb where necessary. 1) transferred, had, quit, moved, has been transferred, work, think, had been, could/would have done, means, met, knew, would spend 2) was, am, wake up, wonder, am I doing, was growing up, thought, I would bee, (I)39。ve got 3) would ensure, changed, was, improved, was, was, made, was, had, would have changed/would change6. Complete each of the following sentences with the most likely answer. (1) D (2) D (3) A (4) A (5) C (6) D (7) B (8)D (9)A (10)B (ll)A (12)B (13)C (14)B (15)B