1 . It is our school's ________ that students must wash their hands before meals.

A．duty

B．promise

C．rule

2 .

run       travel       not know       write            promise

1. —How well she is swimming! —I __________ she could swim.
2. “All of us __________ very hard. We are all dream chasers（追逐）.”President Xi said in his New Year speech.
3. Since he __________ to return your money, please keep calm and wait patiently.
4. The Greens __________ to the south of China next week, aren’t they?
5. Mr. Friend __________ a project on how to help teenagers solve their problems last night, but I don’t know if he has finished it.

3 . I cannot________（许诺） you anything at this moment,but I will try my best.

4 . —Will you come and pick me up tomorrow morning?
—Yes, I________（promise）.

5 . I cannot p________ you anything at this moment, but I will try my best.

6 . The English dictionary is an important          . It helps us learn English better.

A．information

B．tool

C．talent

D．promise

7 . — Justin Bieber isn’t coming for the party tonight.
— Oh, no! He __________ (promise) on the phone the other day.

8 . Parents always ________ us not to swim in the river in summer.

A．promise

B．train

C．warn

D．show

9 . French president Macron _______________ (承诺) to rebuild Notre-Dame of Paris. He said, “It is our history, our literature and our imagination.”

10 . —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