After a long walk, they have ________.
| A．given in | B．given back | C．given out | D．given over |
We all considered Mr Zhao ____ teacher.
| A．be the best | B．to be the best | C．being best | D．being the best |
The Great Green Wall will stop the wind from ____ the earth away.
| A．blow | B．blowing | C．blew | D．to blow |
Do you practice ______ English every morning?
| A．speak | B．to speak | C．speaking | D．spoken |
----Boys and girls, will you please ____ the park this afternoon? ----OK.
| A．not cleaning out | B．not to clean out | C．to clean up | D．clean up |
--Excuse me, sir. Look at the sign on the wall “NO ____”.
--Oh, I’m sorry. I’ll never do it again.
| A．PARKED | B．SMOKE | C．SPITTING | D．SMOKED |