—Don’t be angry with your student when he or she makes a mistake again, will you?—No, I won’t. I know that ________ of us is perfect after all.
It’s necessary us English well.
18-year-old girl called Anna from England visited Great Wall last Friday .
– __________ milk do you need for the milk shake? – Well, one cup is probably enough.
If it_______ rain tomorrow, I’ll go climbing with my classmates.
Pudong International Airport is one of_______ airports in the world.