She always does very well in the English exams. But she can _____ understand English radio programs.

Several years later he ___ writer.

There ______ a dog and two cats in the picture.

I knocked at the door hard,and soon the door opened and a _____ face looked out, “ who is troubling me at this time of night.”

The two leaders have _____ the foundations of a new era in cooperation between their countires.