1 . These scientists held a great party to ________ the safe return of our astronauts after their six months’ stay in space.

A．land

B．celebrate

C．prepare

D．organize

2 . — What about having a welcome party for the new teacher?
— Good idea. Let’s discuss when to ________ the party.

A．accept

B．delete

C．organize

D．solve

3 . Remember to _______ your notes very carefully before giving a speech. (organization)

4 . Millie will ________ another meeting to tell her stories to her friends. (organization)

5 . —A new high-speed railway began to ________ service at Hezedong Railway Station on December 26, 2021.
—Wonderful. It is very convenient for us to travel.

A．offer

B．enjoy

C．organize

6 . —I hear that you took part in a forest clean-up activity last Sunday.
—Yes, it ________ by our school green club to protect forests.

A．organizes

B．organized

C．was organized

D．will be organized

7 . Activities for protecting the environment ___________ (organize) by Mr Lin next week.

8 . —Will you go to the “School Open Day”?
—No. I________ the invitation because I’m not available.

A．accepted

B．refused

C．replied

D．organized

9 . The 17-year-old student is trying to ________ a robot which can think like a human.

A．discover

B．organize

C．invent

D．achieve

10 . An experienced guide is required ________ the adventure into the mountains.

A．organize

B．to organize

C．organized

D．organizing