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Units1-2 周周练 一、单项选择 1. Some exercises appear to be ones that you have done , but after taking second look, you will find that they are different. A. /; the B. the; the C. the; a D./;a 2. 20th July, 1969, Armstrong became the first human walked on the Moon. A. In; who B. On; what C. At; which D. On; who 3. —Can a plane fly_ the Atlantic Ocean? —Yes, but it needs to go_ the clouds for hours. A. across, through B. through, across C. across, across D. through, through 4. It is _to cycle around Guilin. A. a great fun B. a fun C. great fun D. a great funny 5. The side effects(副作用) that the medicine has are to us.More research is needed. A. unknown B. unnecessary C. unusual D. uncommon 6. I hear that his sister her husband five years ago. A. married to B. got married to C. has married D. has been married with 7. Time waits for no man. But some people won't realize the importance of time it's gone. A. as B. since C. when D. until 8. The museum will not _people today because it’s being repaired. A. be closed to B. be open to C. be popular to D. be opened to 9. If you prefer the red evening dress, you’ll have to pay _30 dollars, because it’s made of silk. A. other B. the other C. more D. another 10. —Which hobby do you think _the least time? A. takes up B. puts up C. gives up D. makes up 11.About _of the students in Grade Nine this year were born in the _. A. three-five / 1996 B. three-fifths / 1990s C. third-fifth / 1997 D. third-fifths / 1990s 12. _we stay in Japan, we’ll visit Mount Fuji. A. During B. While C. Until D. Before 13. —Don’t you hear that the work he devoted most of his time to _ finished yesterday? — _. I returned from London just now. A. has been; Yes B. being; No C. was; No D. was; Yes 14. The Yangtze River is one of _ in the world. A. the longest rivers B. the longest river C. longer rivers D. longer river 15. We decide to make a rule for us to turn off the lights at 10:30 p. m. A. that B. this C. it D. one 二、词汇 1. Social _(风俗)are greatly different from co