第1个回答 2016-06-26
1-4 BABB 5-8 BAAC
II. 1. weekends 2. healthy 3. popular 4. hour5. pretty
III. 1. to hike 2. are, going todo 3. to keep4. healthy 5. does, go
IV. 1. much 2. spend 3. a 4. pretty/very 5.good 6.be 7. What 8. jump
V CABC A B CDCDA CDB D B CBA
VI（1）What has happened: We have just moved
（2);This has not been easy
(.3); I have… put
(4); I have ever seen
(5) What has beenhappening: I have been working
(6);I have been trying
(7) have explained…haveunderstood…Have you been listening…has been working/ has worked…has been earning/has earned…has she earned…have not been listening
VII 1 carefully 2 hard 3 hard 4 late 5 nearly 6fast 7 high
VIII。 1 b 2c3c 4a 5b 6d 7 c8 b 9a 10 c 11b 12 d