1 . All the parents________to attend students' graduation ceremony, the school successfully made the event emotional and educational.

A．had been invited	B．being invited
C．inviting	D．having been invited

2 . ________ from her accent, she must be from Sichuan.

A．To judge

B．Judging

C．Having been judged

D．Judged

3 . The country has already sent up three unmanned spacecraft, the most recent ____ at the end of last March.

A．has been launched	B．having been launched
C．being launched	D．to be launched

4 . More time ___________(give), we should have done the job much better.

5 . Work _____, we left the office.

A．finishing

B．had been finished

C．having finished

D．finished

6 . Time_________, I’ll drop in on you while visiting your hometown.

A．permit

B．permitted

C．being permitted

D．permitting

7 . In the west mountains where there is plenty of rainfall, trees are extremely tall, some ___________(measure) over 80 meters.

8 . __________, your article is of greater value than his.

A．All things considered	B．All things considering
C．All things are considered	D．All things are considering

9 . The online game platform is crowded with teenagers, few of _______ enthusiastic about study.

A．whom

B．that

C．who

D．them

10 . Bats are surprisingly long lived creatures, some ________ a life span of around 20 years.

A．having

B．had

C．have

D．to have