We already have ______ pencils, but we need two ______ pens.
One can’t be really happy if _________he enjoys doing is regarded by society as of no importance.
Tom does speak Chinese well, but his reading and writing skills leave much _________.
We’d better take umbrellas—I’m sure it _____ when we arrive in London; it’s always wet there at this time of year.
It remains unknown _____the peace talk between the two countries is going to lead.
—Here’s your paycheck for this month. —Ah, that’s music _____ my ears!