U3 the world of science 单元测验

Q1:A false step and the whole gume becomes______(被动的)。

Q2:Chemistry is important for me because in the future I want to be a_____(化学家)

Q3:They have leaned the______(理论)seriously and put it into action.

Q4:They were making efforts to provide______(准确的)weather forecasts during the Olympic Games.

Q5:It is a place you have to visit and the______(非凡的)view will make you unwilling to leave.

Q6:选词填空

Q7:The discovery of the new drug is ____________(significance) for people suffering from heart disease.

Q8:The_______(origin) Venice Carnival came to an end about 200 years ago.

Q9:Honestly speaking,its______my power to help you solve such a difficult problem.

Q10:It has helped me become stronger, both_______(mental)and physically.

Q11:Professor Wang said the reson for shortsightedness is comlicated and taht there is still no excellent cure _____it.

Q12:More than 100 famous films _____(show)in the city since July.

Q13:Three new schools____(open)in our city in the past five years.

Q14:Its the fit time that the old computer ______(check) since I bought it.

Q15:Great changes _________(take)place in my hometown where a lot of new houses______(build).

Q16:With the problem solved, the quality of our product______(improve）.

Q17:将句子改为被动语态Up to now, they have completed two-thirds of the project.

Q18:将句子改为被动语态The volunteers have sent a huge amount of teaching equipment to those primary school.

Q19:将句子改为被动语态Since its opening ,the museum has attracted over 5 million visitors all over the world.

Q20:将句子改为被动语态James has collected more than 2,000 dollars in the past five months.