22.It is generally believed that teacher is ____it is a science.
Egg prices usually ________ in spring when they are most plentiful.
—Did you listen to the report last Friday? —Yes, it was about the shortage of immigrant workers. That was the first time I ________ about the subject.
—How long have you been in this office? —Just a few minutes.My cousins ________ here together with me.
—Why don't we choose that road to save time? —The bridge to it ________.
I had wanted to take the career of being a model, but I ________ not good at dealing with constant media attention.