Without the ____ of my friends, how could my company have lived through the hard times.
finish the difficult task on time, we had to work day and night for weeks.
Mary has been abroad for 6 months. I have written to her but I haven’t had time.
While through the old photos, I thought of many happy days.
The teacher advised Tom to what he saw and what he thought during his trip.
— My watch doesn’t work; I’ll get it . — Why not buy a new one. It’s too old.