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 . While rock-climbing, you need to remain very ________ so that you won't make any dangerous errors.

A．satisfied

B．focused

C．amused

D．delighted

3 . Dr. Rowan, ______ secretary resigned two weeks ago, has had to do all his own typing.

A．whose

B．of whom

C．of which

D．which

4 . —Why do people like pop music? I hate it so much.
—______ it is not your style, that doesn’t mean it is bad.

A．Only if

B．Even though

C．Now that

D．In case

5 . We can observe that artificial intelligence has already made a(n) ________ on our lives in many ways.

A．statement	B．impact
C．impression	D．judgment

6 . I never worried about my son while I was away because my mother ______ him.

A．drank a toast to	B．played a joke on
C．kept an eye on	D．made an apology to

7 . I __________ to send Peter a gift to congratulate him on his marriage, but I couldn’t manage it.

A．had hoped	B．am hoping
C．have hoped	D．would hope

8 . A study shows the students who are engaged in after-school activities are happier than _________who are not.

A．ones	B．those
C．these	D．them

9 . (2018·天津）The gold medal will be awarded to ___________ wins the first place in the bicycle race.

A．whomever	B．wherever
C．whoever	D．whatever

10 . Most colleges now offer first-year students a course specially ________ to help them succeed academically and personally.

A．designed	B．designing
C．to design	D．being designed