After the doctor told her everything, Jenny was in a       as to whether to tell her friends the truth about her condition or not.

After changing the job , the girl still felt puzzled, making her wonder whether she could really _____ with the busy city life.

A good idea __________ to me, and I quickly picked up the phone to tell Jack about it.

Some students interested in biology have _____________to the classroom with electric facilities.

Joining the firm as a clerk, Peter got rapid promotion, and        as a manager.