– I don’t think I can go any further.– ______. You can do it if you keep trying!
The space station spins slowly in ________ space to imitate ________ pull of the earth’s gravity.
The old man was so angry and spoke so fast that none of his children understood ____ he said meant.
Listen to the two girls by the window. What language _____?
.Mary takes great ____ in learning pop music.
The computer system ____ suddenly while he was searching for information on the Internet.