---What are you busy doing these days?---____ the college entrance examination.
I still remember how many years _____ was that I quarrelled with her for the first time.
In face of difficulties the climbers______in the hope of reaching the top before dark.
---Where did you fall in love with her at first sight? ---____was in a small villiage where my father worked.
---Is it height and weight_____the interviewer pays attention to? ---Absolutely not. He will consider _____ important to be experienced
Large quantities of polluted water_____ into the sea so that lots of fish died.