The factory_____I worked last year is just the one I visited yesterday.
I‘m not sure _________ next week.
Nancy doesn’t want to buy the skirt because ______ the colour ______ the size fits her.
—As a teacher, we can’t be _______ patient with our students.
It’s believed that our moods are sometimes _______ by colours.Many scientists are doing research on this subject.
Don’t be crazy about computer games, ________ you will fall behind others in study.