My parents try to keep me from _____ past ten in the evening.
A. stay out B. stay by C. staying out D. staying by
C
【解析】
句意：我的父母试图阻止我晚上十点不回家。考查动词形式辨析题。keep from doing阻止做某事；stay out呆在外面，stay by留在…旁边。根据句意语境，可知stay out合乎句意，故选C。 Maybe your father has returned ____ now.
A. before B. until C. by D. till
C
【解析】
句意：也许你父亲现在已经回来了。考查介词短语辨析题。before在……之前，与after相对。until/till直到，在肯定句中，till/until必须与延续动词连用；在否定句中，till/until常与非延续性动词连用。by指“不迟于，到……时为止，在……以前”，by now到如今/到目前为止。return返回，非延续性动词；根据句意语境，可知ABD三项意思都与句意... （题文）Many parents believe their children should be educated to take care of themselves ____ a young age
A. on B. with C. in D. from
D
【解析】
句意：许多家长认为他们的孩子从小就应该受到自理教育。考查介词辨析题。on、with和in不用于年龄。from从，from a young age从小时起；根据句意语境，可知选D。 将下列句子改为被动语态。
1.We should plant many trees on the mountains.
____________________________________
2.We must water the flowers every day, or they’ll die.
____________________________________
3.We should not ask Tom to clean his room again.
____________________________________
4.They need to finish mending the machine in three days.
____________________________________
5.Can we use this room to store some old things?
____________________________________
1. Many trees should be planted on the mountains.
2. The flowers must be watered every day, or they’ll die.
3. Tom should not be asked to clean his room again.
4. The machine needs to be fini... — My dream is to build ______university on the moon some day.
— It sounds like _______unusual dream. I wish you could realize it.
A. a; a B. an; a C. a; an D. an; an
C
【解析】
试题句意：--我的梦想是有一天在月亮上建一所大学。-那听起来像个不一般的梦想。我祝你能实现。不定冠词a/an表示某一类人或某事物中的任何一个,经常用在第一次提到某人或某物时,用不定冠词起介绍作用，表示一个。a用于辅音音素前an用于元音因素前。根据句意可知都是表示类别，university以辅音音素开头，unusual以元音音素开头，故选C。 Tom asked_______after he finished his project.
A. that he could go to the cinema B. that could he go to the cinema
C. if could he go to the cinema D. if he could go to the cinema
D
【解析】
句意“汤姆问他完成工作后是否可以去看电影”。根据ask可知，空处用宾语从句，宾语从句用陈述句语序，排除B和C，根据句意可知，译为“是否”，故选D。 — Is your uncle in his _____? — Yes. His ___birthday is coming .
A. forty; forty-first B. forties; forty-first
C. forties; forty-one D. forty; forty-first
B
【解析】
试题句意：你的叔叔四十多岁吗？—是的，下个月就是他四十一岁生日。in one’s forties在某人四十几岁的时候；几岁生日前应该用序数词。故答案为B。 Wars are disasters. A large number of people will lose their homes if a war ________.
A. breaks out B. is broken out
C. breaks down D. is broken down
A
【解析】
试题本题考查if引导的条件状语从句如果主句是将来时，从句用一般现在时；break out动词短语爆发；句意：战争是灾难。如果战争爆发，有许多人会失去他们的家园。结合语境可知选A。 Poor thing! Jack ______a fall while he ______on the ice. He got hurt badly.
A. was having; was skating B. was having; skated
C. had; was skating D. has had; was skating
C
【解析】
句意：--可怜，杰克摔倒了，当他在冰上滑雪的时候。伤的很严重。短语have a fall表示摔倒的；根据while引导的时间状语从句，主语用一般过去时态，从句用过去进行时。故选C。 ----Don't forget to come to our school assembly(集会)tomorrow morning.
----I won't. I just now.
A. reminded B. was reminded
C. reported D. was reported
B
【解析】
试题句意:-不要忘记来参加我们学校的集会。-我不会忘记的。刚才我已经被提醒了。remind 的意思是提醒；respect 尊敬；根据句意可先排除C和D；并且根据句意可知，是刚才我被别人提醒这个事情了，故应该用被动语态。故选B。