This is _____ best kind of _____ pen you can get here.

I want to buy that kind of cloth because I _____ the cloth _____ well. [ ]

That ishis book ___ the lost and found case.

There’s growing unrest among the poor and unemployed. The media points out that it’s the government thatshould have a lot to _____.

下列各句中,表达得体的一句是