Life abroad was not easy for him, and it was several years before he ________ the whole community

___ is known to all, China is a developing country, belonging to the third world.

What about playing basketball together—Oh, great idea! That sounds _______.

We watched, amazed as fire _____ on the outside of the spaceship as the earth’s gravity increased.

May I speak to your manager at 4：00 this afternoon? —Sorry, sirHe ________ to a meeting soon