I'll type your report if you are willing to look after my baby ________.
--- I had a hard time _____ this novel. --- I share your feeling. Who can remember the names of over 100 different characters?
The Japanese have ______ uneasy feeling about ________ increasing use of foreign words.
He asked where she ____, but she didn’t respond.
The teacher ___________his students to work hard.
After the age of 50 people often _____________ their individual ambitions.