1 . 在许多大河上，流动的水被用来发电。
The moving water ________ ________ to make electricity in many great rivers.

2 . —I used to ________ computer games after dinner, but now I’m used to ________ a walk.
—I think that is good for you.

A．play, taking

B．play, take

C．playing, take

3 . The chopsticks ________ food. Now many foreigners ________ with them.

A．used to eat; are used to eat	B．are used to eat; used to eat
C．used to eat; are used to eating	D．are used for eating; are used to eating

4 . — How does Jack usually go to work?
— He ________ drive a car, but now he ________ there to lose weight.

A．used to; is used to walk

B．used to; is used to walking

C．was used to; is used to walking

5 . —Now 5G _________ things in some areas like traffic and communication. With the development of 5G, our life will change a lot in the future.
—That’s amazing.

A．is used to do

B．used to do

C．is used to doing

6 . Mother ________ us stories when we were young, and I still remember some interesting ones.

A．used to tell

B．is used to tell

C．is used to telling

7 . —Billy has changed so much! He ________ thin.
—Yes. But look how big and strong he is now!

A．used to be

B．was used to be

C．was used to being

8 . The girl ________ be shy, but now she ________ getting active in team work and willing to make friends.

A．used to; used to

B．used to; is used to

C．is used to; used to

D．is used to; is used to

9 . She ________ wash dishes in a restaurant, but now she is an engineer.

A．was used to

B．is used to

C．used to

D．uses to

10 . Her daughter ________ depend on her, but now she is old enough to live by herself.

A．used to

B．is used to

C．is used for

D．is used by