HSK V5
Correct

开幕

/ kāimù / 
Strokes

Definition

to open (a conference)/to inaugurate

Example

As a Verb
curtain rises
1
Kāimù
开幕
shíjiān
时间

curtain time

As a Verb
(of a meeting, an exhibition, etc) begin; inaugurate; open
2
Hépíng
和平
huìyì
会议
yǐjīng
已经
kāimù
开幕
le
了
  
。

The peace conference had begun its sessions.

3
Dàhuì
大会
míngtiān
明天
kāimù
开幕
  
。

The conference is to be inaugurated tomorrow.

4
Xuānbù
宣布
huìyì
会议
kāimù
开幕

declare the conference open

5
Zhèngshì
正式
kāimù
开幕

open formally; be formally inaugurated