1 . Currently, about 35,000 works ________ in over 300 rooms in the Louvre, and it would take a lifetime to see everything.

A．were displaying	B．are displaying
C．were being displayed	D．are being displayed

2 . Mark is a genius. By the time he graduated, he ________ jobs by a dozen computer companies.

A．has offered	B．has been offered
C．had offered	D．had been offered

3 . ＂This really excites scientists,＂ Carle Pieters, a scientist at Brown University, says, ＂because it ________ (mean) we have the chance to obtain information about how the moon ________ (construct) .＂（所给词的适当形式填空）

5 . （2020·新课标III卷语法填空）The artist was sure he would___(choose), but when he presented his masterpiece to the emperor’s chief minister, the old nan laughed.

6 . Over the past 3 years, more than one book about space exploration ________ all over the world.

A．were published	B．was published
C．have been published	D．has been published

7 . It is calculated by dividing a person’s weight in kg by their height in meters squared, and a BMI of between 19 and 25 ________ (consider) healthy.(所给词的适当形式填空）

8 . And, as more children were born, more food _______________ (need). （用单词的适当形式完成句子）

9 . A rescue worker risked his life saving two tourists who ________ in the mountains for two days.

A．are trapping	B．have been trapped
C．were trapping	D．had been trapped

10 . It ________ (build) originally to protect the city in the Tang dynasty and has now been completely restored (修复). (所给词的适当形式填空）