The public transport system in Beijing is very good now, so there _____be any difficulty in traveling around the city.
It suddenly___ to me that we could use the computer to do the job.
Though she _______for a moment, she finally went in and asked to see a dress that was in the window.
The survey shows that a large number of teenagers are __________cigarettes nowadays.
Rita_______two hours every Sunday afternoon to spend with her son.
Only when something gets lost _____________.