---Of the two houses we saw today, which do you prefer? ---I think ____ white one is prettier, but ____ brick one has ___ bigger yard, so I like it better.
Thinking________you know _________in fact you don’t is a terrible mistake.
---Kate returned home last night. ---Really? Where_________?
---Are the food and clothes_________the quake-hit area? ---Yes, they will be flown there ahead of time.
It was in that country_____he studied for his doctor’s degree____he fell in love with the girl.
It is strongly suggested that measures________factories to pour waste into rivers by the government.