Mr. Li will check our homework this afternoon. _____ you _____it —Not yet. I am doing it right now.

I can’t give my son the leading position _____, he is too young; secondly, I want Mr Smith to have the job [ ]

“He will come tomorrow” “But I’d rather he_____ the day after tomorrow”

How about going for a walk outside—–_______.

Trees are very important to our environment. They can stop wind from blowing the earth away.