A researcher said China’s fast economic __________ in recent years has made great contributions to world economic growth.

That visit was hard work because he spoke no Chinese and had only a(n) __________ plan of action.

China’s first domestically built polar icebreaker Xuelong 2 has completed its __________ period and will soon set out on a mission again.

A number of people believe that genuine friendships can develop in both the digital and physical __________, with the boundaries between the two continuing to blur.

She had to take care of the whole family, two children and two __________ elderly people, all by herself.

I think it’ll be worthwhile to see what she did to overcome those problems and __________ the relations between the two countries, ending years of hostility.

We are constantly acquiring new skills as we engage in activities or __________ ourselves with new devices.

He described his boss as a(n) __________ who did not want to listen to other people’s advice.

In their opinion, the production of things fundamental to life and human survival should not be __________.

The insurance company sent a(n) __________ to look into the cause of the fire to see if it really was an accident.

One of the keys to the success of that company is its ability to __________ its services, which reduces the quality variance.

His accomplishments as a composer have been recognized and widely __________ in the media.

Now we will __________ what we have learned and make a plan to improve our learning in the next semester or two.

We can enable our students to be _______________ their own learning by creating interesting, open-ended tasks which they can finish by themselves.

The festival, which falls on the ninth day of the ninth month on the lunar calendar, is _______________ an occasion to pay respect to the elderly.