s company, it is required that anyone who ______recently come here _____ this kind of test.

With time ______ by, my grandmother has much more silver hair.

The old couple，________in the small village for years，can tell the names of all the villagers.

Do you know where David is? I couldn’t find him anywhere.—Well. He _____have gone far—his coat’s still here.

Now the transportation is convenient.It’s only____ ride from here to Beijing.