The heat in the（）air rising from the kitchen and bathroom is recovered by the pumps.

单项选择题More （）intelligence companies will start to emerge to meet this challenge.

A.fake
B.synthetic
C.reserved
D.artificial

单项选择题Thanks to a lot of effort and the support of local people，the business（）.

A.assumed
B.reserved
C.irrigated
D.flourished

单项选择题He said he only wanted one（）of milk –but it was a big one!

A.cuisine
B.swallow
C.reception
D.compound

单项选择题Students apply for（）to a particular college.

A.aggression
B.admission
C.commission
D.commitment

单项选择题Fast food and sedentary life lead to the increasing rate of （）.

A.dilemma
B.tragedy
C.poverty
D.obesity