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（）1. My mum often takes the to go shopping downtown because it can avoid traffic jams.
答案
A
解析
根据句意“我妈妈经常乘坐______去市中心购物，因为它能避免交通堵塞”，结合选项，地铁（A）在地下运行，不会遇到地面交通拥堵，符合语境，因此选A。
() 2. — Does your father usually go to work on underground?
— No. He usually goes to work by bus.
A./; the
B.the; /
C.the; the
D.a; a
— No. He usually goes to work by bus.
A./; the
B.the; /
C.the; the
D.a; a
答案
B
解析
第一个空，“on the underground”是固定搭配，需用定冠词the；第二个空，“by + 交通工具”是固定用法，中间不加冠词，故选B。
（）3. There are too many people in the supermarket. It's .
A.cheap
B.crowded
C.clean
D.cold
A.cheap
B.crowded
C.clean
D.cold
答案
B
解析
根据前句“超市里人太多”，可知此处需填表示“拥挤的”形容词，对应选项B。
() 4. More subways make it for people to go to different places.
A.convenient
B.expensive
C.uncrowded
D.impossible
A.convenient
B.expensive
C.uncrowded
D.impossible
答案
A
解析
根据句意“更多的地铁让人们去不同地方更方便”，结合选项，A.convenient（方便的）符合语境，B.expensive（昂贵的）、C.uncrowded（不拥挤的）、D.impossible（不可能的）均不符合，故选A。
（）5. Don't worry. We still have days left before the deadline(截止日期). There's still enough time to check everything again.
A.a few
B.few
C.a little
D.little
A.a few
B.few
C.a little
D.little
答案
A
解析
本题考查形容词短语辨析。few、a few修饰可数名词复数，little、a little修饰不可数名词；few、little表否定含义，a few、a little表肯定含义。句中days为可数名词复数，结合“还有足够时间”的语境，需表肯定，故用a few。
() 6. Yuan Longping spent all his life the research and of rice plants.
A.to; practice
B.on; protection
C.to; growth
D.on; development
A.to; practice
B.on; protection
C.to; growth
D.on; development
答案
D
解析
本题考查固定搭配及名词辨析。spend的常用搭配为spend...on sth，故第一空填on；结合语境，袁隆平一生致力于水稻的研究和发展，development符合句意，故选D。
() 7. —Has your sister come back from Yunnan?
—Yes. She as a volunteer teacher there for two months. She came back yesterday.
A.has worked
B.works
C.worked
D.will work
—Yes. She as a volunteer teacher there for two months. She came back yesterday.
A.has worked
B.works
C.worked
D.will work
答案
C
解析
根据语境，姐姐昨天已从云南返回，在云南当志愿者教师是过去发生的动作，应用一般过去时，故选C。
() 8. — I think your French is so good. How long have you been in France?
— I was born.
A.Until
B.Since
C.When
D.Before
— I was born.
A.Until
B.Since
C.When
D.Before
答案
B
解析
问句用现在完成时，答句需用since引导时间点（I was born），符合语境，故选B。
() 9. The official promised to announce the final decision on the new park project next week.
A.in fact
B.in short
C.in public
D.in turn
A.in fact
B.in short
C.in public
D.in turn
答案
C
解析
根据句意，官员承诺下周公开宣布新公园项目的最终决定，in public（公开地）符合语境，其他选项（in fact事实上、in short简言之、in turn依次）不符合。
()10. The ancient city of Lijiang its unique architecture and culture, which by people all over the world.
A.is famous for; is admired
B.famous for; admires
C.has been famous for; admired
D.was famous for; was admired
A.is famous for; is admired
B.famous for; admires
C.has been famous for; admired
D.was famous for; was admired
答案
A
解析
第一空考查固定搭配be famous for，描述客观事实用一般现在时，故填is famous for；第二空考查被动语态，which指代前文的architecture and culture，是admire的承受者，用一般现在时的被动语态is admired，因此选A。
