1 . As fossil fuels are unsustainable, alternative energy, such as sunlight, wind and water, _____ currently.

A．was employed	B．is being employed
C．were employed	D．are being employed

2 . Currently, almost 50 percent of   jobs, including journalism, ________ with technology that can operate automatically.

A．has been replacing	B．is being replaced
C．have been replacing	D．are being replaced

3 . Look! I’m currently in the Louvre. What ______ to you is Mona Lisa by Da Vinci.

A．is presented	B．has presented
C．is being presented	D．has been presenter

4 . On discovering that Morrie ____ by a severe illness, Mitch starts visiting him at his house on Tuesdays.

A．is weakened

B．is weakening

C．is being weakened

D．has weakened

5 . Advances ________ in medicine and environment so far, thanks to increasing computer power. In addition, new products in virtual reality and wearable tech ________ to the market more and more quickly.

A．have made; have been brought	B．have been made; are being brought
C．were made; are being brought	D．are being made; have been brought

6 . Scientists fear that these medicines________ market before their effects are fully understood.

A．are rushing to	B．are being rushed to
C．have rushed to	D．have been rushing to

7 . At the moment, a variety of activities ________ online to celebrate the New Year.

A．are holding

B．have held

C．have been held

D．are being held

8 . The amusement park, which ________ adults and children alike, ________at present and will be open next year.

A．intends for; will be built	B．is intended for; will be built
C．intends for; is being built	D．is intended for; is being built

9 . She is one of the girls in our class who ______ for the coming sports meeting now.

A．is being trained	B．are trained
C．is training	D．are being trained

10 . The young man is unhappy recently because he ________ to give his wife money.

A．is always being asked	B．is always asking
C．has always been asked	D．has always been asking