The little boy ___ his hiding place when coughed.

It was foolish of the student to _______ his notes during the important test, and as a result, he got punished.

Fuzhou Subway Line 1 is under construction,which______to be a big improvement for the local traffic jam.

The performance _______ nearly three hours, but few people left the theatre early.

The old couple’s son really_____with the other students in the new class, as they expected.