1 . 艺术品应该以人们能够承受的价格面向更多的人出售。（available，afford）

2 . 报纸的标题应该是提供信息又吸引眼球的。(informative)（汉译英）

3 . Although there is no life on Mars now, some scientists think that there ________ some form of life a long time ago.

A．must be

B．may have been

C．can have been

D．can be

4 . —The wounded soldier ________ have been sent to hospital immediately.
—So he ________ , but all efforts made no difference.

A．should, was

B．must, did

C．ought to, had

D．can, has

5 . His appearance has changed so much that you ________ not recognize him.

A．may well

B．may as well

C．maybe

D．should

6 . Just as I was hurrying to class, there ________ come Tom with a long story to tell you.

A．could

B．must

C．might

D．would

7 . Public health experts kept telling citizens it was of utmost importance that social distancing and hygiene habits ________ amid the pandemic.

A．were to be kept	B．had to be kept
C．must be kept	D．should be kept

8 . The screw was so tight that it ________ not move.

A．could

B．should

C．would

D．might

9 . 受访者表达了他们的意见，他们认为政府应该对小企业进行资助，帮助它们度过疫情的寒冬。（同位语从句）（汉译英）

10 . Dutch runner Sifan Hassan’s bronze medal in the women’s 1,500-meter final came after a brutal fall during the preliminary round (分组预赛), which __________her from qualifying.

A．could have stopped	B．could stop
C．would stop	D．should have stopped