I have much fun ___ today, thanks ____ inviting me.

Mother wanted to be a good provider, a role she________since her marriage to Father. [ ]

More consumers are waiting for the further drop of housing prices with money in their hands _buying houses, according to a report.

How long do you think it will be _____China becomes a developed country?—At least 20 years, I guess.

Learning English can make _______ to talk with foreigners.