170. So long as you work hard enough, a(an) _____ rod can be ground into a needle. (prov.)
In winter, the town is often _____by snow.
His subtle acting made _________ people laugh, feeling more _______ their lives.
Farmers here _________keeping the soil rich and _________diseases.
One of her achievements is helping us understand _________ chimps ______ like humans.
________ I’m __________ about the work. I’m not strong enough for it.