1 . I’d love to join you in the camping, but I’ve ________ (允诺) to go cycling with John.

2 . —Would you please turn the music down, my little sister? I need complete ________ when I am studying.
—Sorry, I didn’t mean to make any noise.

A．control

B．promise

C．liveliness

D．silence

3 . Scientists are doing a lot of research to ________ some new causes of this disease.

A．promise

B．discover

C．remind

D．practise

4 . —What do you think of your school, Andy?
—It’s great for us to ________ ourselves for the future.

A．promise

B．prepare

C．prove

D．present

5 . —Jack, let's have a picnic after school.
—Sorry. I have ________ Frank to work on the English report with him.

A．expected

B．suggested

C．promised

6 . All my family members think people should ________ doctors and nurses for their contribution.

A．praise

B．promise

C．present

D．prepare

7 . Life is like riding a bicycle. To keep your ________, you must keep moving.

A．promise

B．habit

C．balance

D．ability

8 . My father kept his ________ to take me to the zoo although he was very busy.

A．record

B．secret

C．promise

D．rule

9 . —You may go to China for a free trip.
—It’s a very kind ______, but I really can’t accept it.

A．excuse

B．offer

C．promise

D．decision

10 . —What do you think of your school, Linda?
—It’s a good place for us to ________ ourselves for the future.

A．prepare

B．practise

C．promise

D．present