Too many hotels have been built and this has _____ prices, making holidays cheaper.
With many major economic problems________ to be solved, there is no point predicting the growth rate of this year now.
The man is teaching in our school, but,believe it or not,he __ as a business man for 8 years.
_________ the final exams, I would have gone to the concert yesterday.
She hesitated at the gate of the canteen, _________ whether to enter or not.
I met one of my students the other day. After several years, she changed a lot and looked different from ____ she used to be.